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<div class="title">AVX/PacketMath.h</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2014 Benoit Steiner (benoit.steiner.goog@gmail.com)</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef EIGEN_PACKET_MATH_AVX_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define EIGEN_PACKET_MATH_AVX_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;../../InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#ifndef EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#define EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD 8</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#if !defined(EIGEN_VECTORIZE_AVX512) &amp;&amp; !defined(EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS)</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 16</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_FMA</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#ifndef EIGEN_HAS_SINGLE_INSTRUCTION_MADD</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#define EIGEN_HAS_SINGLE_INSTRUCTION_MADD</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">typedef</span> __m256  Packet8f;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">typedef</span> eigen_packet_wrapper&lt;__m256i, 0&gt; Packet8i;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">typedef</span> __m256d Packet4d;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">typedef</span> eigen_packet_wrapper&lt;__m128i, 2&gt; Packet8h;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">typedef</span> eigen_packet_wrapper&lt;__m128i, 3&gt; Packet8bf;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">// Start from 3 to be compatible with AVX512</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">typedef</span> eigen_packet_wrapper&lt;__m256i, 3&gt; Packet4l;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>is_arithmetic&lt;__m256&gt;  { <span class="keyword">enum</span> { value = <span class="keyword">true</span> }; };</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>is_arithmetic&lt;__m256i&gt; { <span class="keyword">enum</span> { value = <span class="keyword">true</span> }; };</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>is_arithmetic&lt;__m256d&gt; { <span class="keyword">enum</span> { value = <span class="keyword">true</span> }; };</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>is_arithmetic&lt;Packet8i&gt; { <span class="keyword">enum</span> { value = <span class="keyword">true</span> }; };</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>is_arithmetic&lt;Packet8h&gt; { <span class="keyword">enum</span> { value = <span class="keyword">true</span> }; };</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>is_arithmetic&lt;Packet8bf&gt; { <span class="keyword">enum</span> { value = <span class="keyword">true</span> }; };</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>is_arithmetic&lt;Packet4l&gt; { <span class="keyword">enum</span> { value = <span class="keyword">true</span> }; };</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">// Use the packet_traits defined in AVX512/PacketMath.h instead if we&#39;re going</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">// to leverage AVX512 instructions.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#ifndef EIGEN_VECTORIZE_AVX512</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>packet_traits&lt;float&gt;  : default_packet_traits</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;{</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="keyword">typedef</span> Packet8f type;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  <span class="keyword">typedef</span> Packet4f half;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    Vectorizable = 1,</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    AlignedOnScalar = 1,</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    size = 8,</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    HasHalfPacket = 1,</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    HasCmp  = 1,</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    HasDiv = 1,</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    HasReciprocal = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    HasSin = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    HasCos = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    HasLog = 1,</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    HasLog1p = 1,</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    HasExpm1 = 1,</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    HasExp = 1,</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    HasNdtri = 1,</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    HasBessel = 1,</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    HasSqrt = 1,</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    HasRsqrt = 1,</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    HasTanh = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    HasErf = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    HasBlend = 1,</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    HasRound = 1,</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    HasFloor = 1,</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    HasCeil = 1,</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    HasRint = 1</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  };</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;};</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>packet_traits&lt;double&gt; : default_packet_traits</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;{</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span class="keyword">typedef</span> Packet4d type;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keyword">typedef</span> Packet2d half;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    Vectorizable = 1,</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    AlignedOnScalar = 1,</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    size=4,</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    HasHalfPacket = 1,</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    HasCmp  = 1,</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    HasDiv  = 1,</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    HasLog  = 1,</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    HasExp  = 1,</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    HasSqrt = 1,</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    HasRsqrt = 1,</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    HasBlend = 1,</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    HasRound = 1,</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    HasFloor = 1,</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    HasCeil = 1,</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    HasRint = 1</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  };</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;};</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="keyword">struct </span>packet_traits&lt;<a class="code" href="namespaceEigen.html">Eigen</a>::half&gt; : default_packet_traits {</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="keyword">typedef</span> Packet8h type;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="comment">// There is no half-size packet for Packet8h.</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <span class="keyword">typedef</span> Packet8h half;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    Vectorizable = 1,</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    AlignedOnScalar = 1,</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    size = 8,</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    HasHalfPacket = 0,</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    HasCmp    = 1,</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    HasAdd    = 1,</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    HasSub    = 1,</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    HasMul    = 1,</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    HasDiv    = 1,</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    HasSin    = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    HasCos    = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    HasNegate = 1,</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    HasAbs    = 1,</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    HasAbs2   = 0,</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    HasMin    = 1,</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    HasMax    = 1,</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    HasConj   = 1,</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    HasSetLinear = 0,</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    HasLog    = 1,</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    HasLog1p  = 1,</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    HasExpm1  = 1,</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    HasExp    = 1,</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    HasSqrt   = 1,</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    HasRsqrt  = 1,</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    HasTanh   = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    HasErf    = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    HasBlend  = 0,</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    HasRound  = 1,</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    HasFloor  = 1,</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    HasCeil   = 1,</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    HasRint   = 1,</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    HasBessel = 1,</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    HasNdtri  = 1</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  };</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;};</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="keyword">struct </span>packet_traits&lt;bfloat16&gt; : default_packet_traits {</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="keyword">typedef</span> Packet8bf type;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="comment">// There is no half-size packet for current Packet8bf.</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="comment">// TODO: support as SSE path.</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keyword">typedef</span> Packet8bf half;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    Vectorizable = 1,</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    AlignedOnScalar = 1,</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    size = 8,</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    HasHalfPacket = 0,</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    HasCmp = 1,</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    HasAdd = 1,</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    HasSub = 1,</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    HasMul = 1,</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    HasDiv = 1,</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    HasSin = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    HasCos = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    HasNegate = 1,</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    HasAbs    = 1,</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    HasAbs2   = 0,</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    HasMin    = 1,</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    HasMax    = 1,</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    HasConj   = 1,</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    HasSetLinear = 0,</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    HasLog = 1,</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    HasLog1p  = 1,</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    HasExpm1  = 1,</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    HasExp = 1,</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    HasSqrt = 1,</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    HasRsqrt = 1,</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    HasTanh = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    HasErf = EIGEN_FAST_MATH,</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    HasBlend = 0,</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    HasRound = 1,</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    HasFloor = 1,</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    HasCeil = 1,</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    HasRint = 1,</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    HasBessel = 1,</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    HasNdtri  = 1</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  };</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;};</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>packet_traits&lt;int&gt; : default_packet_traits</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;{</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  <span class="keyword">typedef</span> Packet8i type;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="keyword">typedef</span> Packet4i half;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    Vectorizable = 1,</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    AlignedOnScalar = 1,</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    size=8</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  };</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;};</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>packet_traits&lt;int64_t&gt; : default_packet_traits</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;{</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  <span class="keyword">typedef</span> Packet4l type;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  <span class="comment">// There is no half-size packet for current Packet4l.</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;  <span class="comment">// TODO: support as SSE path.</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;  <span class="keyword">typedef</span> Packet4l half;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    Vectorizable = 1,</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;    AlignedOnScalar = 1,</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    size=4,</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="comment">// requires AVX512</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    HasShift     = 0,</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  };</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;};</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160; </div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>scalar_div_cost&lt;float,true&gt; { <span class="keyword">enum</span> { value = 14 }; };</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>scalar_div_cost&lt;double,true&gt; { <span class="keyword">enum</span> { value = 16 }; };</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>unpacket_traits&lt;Packet8f&gt; {</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">float</span>     type;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="keyword">typedef</span> Packet4f  half;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="keyword">typedef</span> Packet8i  integer_packet;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;  <span class="keyword">typedef</span> uint8_t   mask_t;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  <span class="keyword">enum</span> {size=8, alignment=<a class="code" href="group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1a8a380b1cd0c3e5a6cceac06f8235157a">Aligned32</a>, vectorizable=<span class="keyword">true</span>, masked_load_available=<span class="keyword">true</span>, masked_store_available=<span class="keyword">true</span></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX512</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    , masked_fpops_available=<span class="keyword">true</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  };</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;};</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>unpacket_traits&lt;Packet4d&gt; {</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">double</span> type;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  <span class="keyword">typedef</span> Packet2d half;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <span class="keyword">enum</span> {size=4, alignment=<a class="code" href="group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1a8a380b1cd0c3e5a6cceac06f8235157a">Aligned32</a>, vectorizable=<span class="keyword">true</span>, masked_load_available=<span class="keyword">false</span>, masked_store_available=<span class="keyword">false</span>};</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;};</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>unpacket_traits&lt;Packet8i&gt; {</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">int</span>    type;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <span class="keyword">typedef</span> Packet4i half;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  <span class="keyword">enum</span> {size=8, alignment=<a class="code" href="group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1a8a380b1cd0c3e5a6cceac06f8235157a">Aligned32</a>, vectorizable=<span class="keyword">true</span>, masked_load_available=<span class="keyword">false</span>, masked_store_available=<span class="keyword">false</span>};</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;};</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>unpacket_traits&lt;Packet4l&gt; {</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  <span class="keyword">typedef</span> int64_t    type;</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  <span class="keyword">typedef</span> Packet4l half;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;  <span class="keyword">enum</span> {size=4, alignment=<a class="code" href="group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1a8a380b1cd0c3e5a6cceac06f8235157a">Aligned32</a>, vectorizable=<span class="keyword">true</span>, masked_load_available=<span class="keyword">false</span>, masked_store_available=<span class="keyword">false</span>};</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;};</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>unpacket_traits&lt;Packet8bf&gt; {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;  <span class="keyword">typedef</span> bfloat16 type;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="keyword">typedef</span> Packet8bf half;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  <span class="keyword">enum</span> {size=8, alignment=<a class="code" href="group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1ad0b140cd97bc74365b51843d28379655">Aligned16</a>, vectorizable=<span class="keyword">true</span>, masked_load_available=<span class="keyword">false</span>, masked_store_available=<span class="keyword">false</span>};</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;};</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160; </div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment">// Helper function for bit packing snippet of low precision comparison.</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment">// It packs the flags from 16x16 to 8x16.</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;EIGEN_STRONG_INLINE __m128i Pack16To8(Packet8f rf) {</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <span class="keywordflow">return</span> _mm_packs_epi32(_mm256_extractf128_si256(_mm256_castps_si256(rf), 0),</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;                         _mm256_extractf128_si256(_mm256_castps_si256(rf), 1));</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;}</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;EIGEN_STRONG_INLINE Packet4l pset1&lt;Packet4l&gt;(<span class="keyword">const</span> int64_t&amp; from) {</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;  <span class="keywordflow">return</span> _mm256_set1_epi64x(from);</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;}</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;EIGEN_STRONG_INLINE Packet4l pzero(<span class="keyword">const</span> Packet4l&amp; <span class="comment">/*a*/</span>) {</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;  <span class="keywordflow">return</span> _mm256_setzero_si256();</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;}</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;EIGEN_STRONG_INLINE Packet4l peven_mask(<span class="keyword">const</span> Packet4l&amp; <span class="comment">/*a*/</span>) {</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  <span class="keywordflow">return</span> _mm256_set_epi64x(0ll, -1ll, 0ll, -1ll);</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;}</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;EIGEN_STRONG_INLINE Packet4l pload1&lt;Packet4l&gt;(<span class="keyword">const</span> int64_t* from) {</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;  <span class="keywordflow">return</span> _mm256_set1_epi64x(*from);</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;}</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;EIGEN_STRONG_INLINE Packet4l padd&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  <span class="keywordflow">return</span> _mm256_add_epi64(a, b);</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;}</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;EIGEN_STRONG_INLINE Packet4l plset&lt;Packet4l&gt;(<span class="keyword">const</span> int64_t&amp; a) {</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;  <span class="keywordflow">return</span> padd(pset1&lt;Packet4l&gt;(a), Packet4l(_mm256_set_epi64x(3ll, 2ll, 1ll, 0ll)));</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;}</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;EIGEN_STRONG_INLINE Packet4l psub&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;  <span class="keywordflow">return</span> _mm256_sub_epi64(a, b);</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;}</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;EIGEN_STRONG_INLINE Packet4l pnegate(<span class="keyword">const</span> Packet4l&amp; a) {</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  <span class="keywordflow">return</span> psub(pzero(a), a);</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;}</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;EIGEN_STRONG_INLINE Packet4l pconj(<span class="keyword">const</span> Packet4l&amp; a) {</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;  <span class="keywordflow">return</span> a;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;}</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;EIGEN_STRONG_INLINE Packet4l pcmp_le(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  <span class="keywordflow">return</span> _mm256_xor_si256(_mm256_cmpgt_epi64(a, b), _mm256_set1_epi32(-1));</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;}</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;EIGEN_STRONG_INLINE Packet4l pcmp_lt(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  <span class="keywordflow">return</span> _mm256_cmpgt_epi64(b, a);</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;}</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;EIGEN_STRONG_INLINE Packet4l pcmp_eq(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  <span class="keywordflow">return</span> _mm256_cmpeq_epi64(a, b);</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;}</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;EIGEN_STRONG_INLINE Packet4l ptrue&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a) {</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  <span class="keywordflow">return</span> _mm256_cmpeq_epi64(a, a);</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;}</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;EIGEN_STRONG_INLINE Packet4l pand&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;  <span class="keywordflow">return</span> _mm256_and_si256(a, b);</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;}</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;EIGEN_STRONG_INLINE Packet4l por&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  <span class="keywordflow">return</span> _mm256_or_si256(a, b);</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;}</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;EIGEN_STRONG_INLINE Packet4l pxor&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;  <span class="keywordflow">return</span> _mm256_xor_si256(a, b);</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;}</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;EIGEN_STRONG_INLINE Packet4l pandnot&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;  <span class="keywordflow">return</span> _mm256_andnot_si256(b, a);</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;}</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span> N&gt;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;EIGEN_STRONG_INLINE Packet4l plogical_shift_right(Packet4l a) {</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  <span class="keywordflow">return</span> _mm256_srli_epi64(a, N);</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;}</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span> N&gt;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;EIGEN_STRONG_INLINE Packet4l plogical_shift_left(Packet4l a) {</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;  <span class="keywordflow">return</span> _mm256_slli_epi64(a, N);</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;}</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;EIGEN_STRONG_INLINE Packet4l pload&lt;Packet4l&gt;(<span class="keyword">const</span> int64_t* from) {</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;  EIGEN_DEBUG_ALIGNED_LOAD <span class="keywordflow">return</span> _mm256_load_si256(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m256i*<span class="keyword">&gt;</span>(from));</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;}</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;EIGEN_STRONG_INLINE Packet4l ploadu&lt;Packet4l&gt;(<span class="keyword">const</span> int64_t* from) {</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;  EIGEN_DEBUG_UNALIGNED_LOAD <span class="keywordflow">return</span> _mm256_loadu_si256(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m256i*<span class="keyword">&gt;</span>(from));</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;}</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="comment">// Loads 2 int64_ts from memory a returns the packet {a0, a0, a1, a1}</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;EIGEN_STRONG_INLINE Packet4l ploaddup&lt;Packet4l&gt;(<span class="keyword">const</span> int64_t* from) {</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;  <span class="keyword">const</span> Packet4l a = _mm256_castsi128_si256(_mm_loadu_si128(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m128i*<span class="keyword">&gt;</span>(from)));</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;  <span class="keywordflow">return</span> _mm256_permutevar8x32_epi32(a, _mm256_setr_epi32(0, 1, 0, 1, 2, 3, 2, 3));</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;}</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore&lt;int64_t&gt;(int64_t* to, <span class="keyword">const</span> Packet4l&amp; from) {</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;  EIGEN_DEBUG_ALIGNED_STORE _mm256_storeu_si256(<span class="keyword">reinterpret_cast&lt;</span>__m256i*<span class="keyword">&gt;</span>(to), from);</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;}</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstoreu&lt;int64_t&gt;(int64_t* to, <span class="keyword">const</span> Packet4l&amp; from) {</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;  EIGEN_DEBUG_UNALIGNED_STORE _mm256_storeu_si256(<span class="keyword">reinterpret_cast&lt;</span>__m256i*<span class="keyword">&gt;</span>(to), from);</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;}</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;EIGEN_DEVICE_FUNC <span class="keyword">inline</span> Packet4l pgather&lt;int64_t, Packet4l&gt;(<span class="keyword">const</span> int64_t* from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride) {</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;  <span class="keywordflow">return</span> _mm256_set_epi64x(from[3 * stride], from[2 * stride], from[1 * stride], from[0 * stride]);</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;}</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span> pscatter&lt;int64_t, Packet4l&gt;(int64_t* to, <span class="keyword">const</span> Packet4l&amp; from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride) {</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;  __m128i low = _mm256_extractf128_si256(from, 0);</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;  to[stride * 0] = _mm_extract_epi64(low, 0);</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  to[stride * 1] = _mm_extract_epi64(low, 1);</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160; </div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;  __m128i high = _mm256_extractf128_si256(from, 1);</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;  to[stride * 2] = _mm_extract_epi64(high, 0);</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;  to[stride * 3] = _mm_extract_epi64(high, 1);</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;}</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore1&lt;Packet4l&gt;(int64_t* to, <span class="keyword">const</span> int64_t&amp; a) {</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;  Packet4l pa = pset1&lt;Packet4l&gt;(a);</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;  pstore(to, pa);</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;}</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;EIGEN_STRONG_INLINE int64_t pfirst&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a) {</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;  <span class="keywordflow">return</span> _mm_cvtsi128_si64(_mm256_castsi256_si128(a));</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;}</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;EIGEN_STRONG_INLINE int64_t predux&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a) {</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  __m128i r = _mm_add_epi64(_mm256_castsi256_si128(a), _mm256_extractf128_si256(a, 1));</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;  <span class="keywordflow">return</span> _mm_extract_epi64(r, 0) + _mm_extract_epi64(r, 1);</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;}</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="preprocessor">#define MM256_SHUFFLE_EPI64(A, B, M) _mm256_shuffle_pd(_mm256_castsi256_pd(A), _mm256_castsi256_pd(B), M)</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span> ptranspose(PacketBlock&lt;Packet4l, 4&gt;&amp; kernel) {</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  __m256d T0 = MM256_SHUFFLE_EPI64(kernel.packet[0], kernel.packet[1], 15);</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;  __m256d T1 = MM256_SHUFFLE_EPI64(kernel.packet[0], kernel.packet[1], 0);</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;  __m256d T2 = MM256_SHUFFLE_EPI64(kernel.packet[2], kernel.packet[3], 15);</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;  __m256d T3 = MM256_SHUFFLE_EPI64(kernel.packet[2], kernel.packet[3], 0);</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160; </div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  kernel.packet[1] = _mm256_castpd_si256(_mm256_permute2f128_pd(T0, T2, 32));</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;  kernel.packet[3] = _mm256_castpd_si256(_mm256_permute2f128_pd(T0, T2, 49));</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;  kernel.packet[0] = _mm256_castpd_si256(_mm256_permute2f128_pd(T1, T3, 32));</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;  kernel.packet[2] = _mm256_castpd_si256(_mm256_permute2f128_pd(T1, T3, 49));</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;}</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;EIGEN_STRONG_INLINE Packet4l pmin&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  __m256i cmp = _mm256_cmpgt_epi64(a, b);</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;  __m256i a_min = _mm256_andnot_si256(cmp, a);</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;  __m256i b_min = _mm256_and_si256(cmp, b);</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  <span class="keywordflow">return</span> Packet4l(_mm256_or_si256(a_min, b_min));</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;}</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;EIGEN_STRONG_INLINE Packet4l pmax&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;  __m256i cmp = _mm256_cmpgt_epi64(a, b);</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  __m256i a_min = _mm256_and_si256(cmp, a);</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;  __m256i b_min = _mm256_andnot_si256(cmp, b);</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;  <span class="keywordflow">return</span> Packet4l(_mm256_or_si256(a_min, b_min));</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;}</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;EIGEN_STRONG_INLINE Packet4l pabs&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a) {</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  Packet4l pz = pzero&lt;Packet4l&gt;(a);</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  Packet4l cmp = _mm256_cmpgt_epi64(a, pz);</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;  <span class="keywordflow">return</span> psub(cmp, pxor(a, cmp));</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;}</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;EIGEN_STRONG_INLINE Packet4l pmul&lt;Packet4l&gt;(<span class="keyword">const</span> Packet4l&amp; a, <span class="keyword">const</span> Packet4l&amp; b) {</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  <span class="comment">// 64-bit mul requires avx512, so do this with 32-bit multiplication</span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;  __m256i upper32_a = _mm256_srli_epi64(a, 32);</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  __m256i upper32_b = _mm256_srli_epi64(b, 32);</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160; </div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;  <span class="comment">// upper * lower</span></div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;  __m256i mul1 = _mm256_mul_epu32(upper32_a, b);</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  __m256i mul2 = _mm256_mul_epu32(upper32_b, a);</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;  <span class="comment">// Gives us both upper*upper and lower*lower</span></div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;  __m256i mul3 = _mm256_mul_epu32(a, b);</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160; </div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;  __m256i high = _mm256_slli_epi64(_mm256_add_epi64(mul1, mul2), 32);</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;  <span class="keywordflow">return</span> _mm256_add_epi64(high, mul3);</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;}</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160; </div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pset1&lt;Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>&amp;  from) { <span class="keywordflow">return</span> _mm256_set1_ps(from); }</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pset1&lt;Packet4d&gt;(<span class="keyword">const</span> <span class="keywordtype">double</span>&amp; from) { <span class="keywordflow">return</span> _mm256_set1_pd(from); }</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pset1&lt;Packet8i&gt;(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp;    from) { <span class="keywordflow">return</span> _mm256_set1_epi32(from); }</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160; </div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pset1frombits&lt;Packet8f&gt;(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> from) { <span class="keywordflow">return</span> _mm256_castsi256_ps(pset1&lt;Packet8i&gt;(from)); }</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pset1frombits&lt;Packet4d&gt;(uint64_t from) { <span class="keywordflow">return</span> _mm256_castsi256_pd(_mm256_set1_epi64x(from)); }</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160; </div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pzero(<span class="keyword">const</span> Packet8f&amp; <span class="comment">/*a*/</span>) { <span class="keywordflow">return</span> _mm256_setzero_ps(); }</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pzero(<span class="keyword">const</span> Packet4d&amp; <span class="comment">/*a*/</span>) { <span class="keywordflow">return</span> _mm256_setzero_pd(); }</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pzero(<span class="keyword">const</span> Packet8i&amp; <span class="comment">/*a*/</span>) { <span class="keywordflow">return</span> _mm256_setzero_si256(); }</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160; </div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160; </div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f peven_mask(<span class="keyword">const</span> Packet8f&amp; <span class="comment">/*a*/</span>) { <span class="keywordflow">return</span> _mm256_castsi256_ps(_mm256_set_epi32(0, -1, 0, -1, 0, -1, 0, -1)); }</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i peven_mask(<span class="keyword">const</span> Packet8i&amp; <span class="comment">/*a*/</span>) { <span class="keywordflow">return</span> _mm256_set_epi32(0, -1, 0, -1, 0, -1, 0, -1); }</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d peven_mask(<span class="keyword">const</span> Packet4d&amp; <span class="comment">/*a*/</span>) { <span class="keywordflow">return</span> _mm256_castsi256_pd(_mm256_set_epi32(0, 0, -1, -1, 0, 0, -1, -1)); }</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160; </div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pload1&lt;Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>*  from) { <span class="keywordflow">return</span> _mm256_broadcast_ss(from); }</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pload1&lt;Packet4d&gt;(<span class="keyword">const</span> <span class="keywordtype">double</span>* from) { <span class="keywordflow">return</span> _mm256_broadcast_sd(from); }</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160; </div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f padd&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_add_ps(a,b); }</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX512</span></div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;EIGEN_STRONG_INLINE Packet8f padd&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b, uint8_t umask) {</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;  __mmask16 mask = <span class="keyword">static_cast&lt;</span>__mmask16<span class="keyword">&gt;</span>(umask &amp; 0x00FF);</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  <span class="keywordflow">return</span> _mm512_castps512_ps256(_mm512_maskz_add_ps(</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;                                    mask,</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;                                    _mm512_castps256_ps512(a),</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;                                    _mm512_castps256_ps512(b)));</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;}</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d padd&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_add_pd(a,b); }</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i padd&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;  <span class="keywordflow">return</span> _mm256_add_epi32(a,b);</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;  __m128i lo = _mm_add_epi32(_mm256_extractf128_si256(a, 0), _mm256_extractf128_si256(b, 0));</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;  __m128i hi = _mm_add_epi32(_mm256_extractf128_si256(a, 1), _mm256_extractf128_si256(b, 1));</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;}</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160; </div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f plset&lt;Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>&amp; a) { <span class="keywordflow">return</span> padd(pset1&lt;Packet8f&gt;(a), _mm256_set_ps(7.0,6.0,5.0,4.0,3.0,2.0,1.0,0.0)); }</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d plset&lt;Packet4d&gt;(<span class="keyword">const</span> <span class="keywordtype">double</span>&amp; a) { <span class="keywordflow">return</span> padd(pset1&lt;Packet4d&gt;(a), _mm256_set_pd(3.0,2.0,1.0,0.0)); }</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i plset&lt;Packet8i&gt;(<span class="keyword">const</span> <span class="keywordtype">int</span>&amp; a) { <span class="keywordflow">return</span> padd(pset1&lt;Packet8i&gt;(a), (Packet8i)_mm256_set_epi32(7,6,5,4,3,2,1,0)); }</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160; </div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f psub&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_sub_ps(a,b); }</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d psub&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_sub_pd(a,b); }</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i psub&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;  <span class="keywordflow">return</span> _mm256_sub_epi32(a,b);</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;  __m128i lo = _mm_sub_epi32(_mm256_extractf128_si256(a, 0), _mm256_extractf128_si256(b, 0));</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;  __m128i hi = _mm_sub_epi32(_mm256_extractf128_si256(a, 1), _mm256_extractf128_si256(b, 1));</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;}</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160; </div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pnegate(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;{</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;  <span class="keywordflow">return</span> _mm256_sub_ps(_mm256_set1_ps(0.0),a);</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;}</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pnegate(<span class="keyword">const</span> Packet4d&amp; a)</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;{</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;  <span class="keywordflow">return</span> _mm256_sub_pd(_mm256_set1_pd(0.0),a);</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;}</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pnegate(<span class="keyword">const</span> Packet8i&amp; a)</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;{</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;  <span class="keywordflow">return</span> psub(pzero(a), a);</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;}</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160; </div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pconj(<span class="keyword">const</span> Packet8f&amp; a) { <span class="keywordflow">return</span> a; }</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pconj(<span class="keyword">const</span> Packet4d&amp; a) { <span class="keywordflow">return</span> a; }</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pconj(<span class="keyword">const</span> Packet8i&amp; a) { <span class="keywordflow">return</span> a; }</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160; </div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pmul&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_mul_ps(a,b); }</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pmul&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_mul_pd(a,b); }</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pmul&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;  <span class="keywordflow">return</span> _mm256_mullo_epi32(a,b);</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;  <span class="keyword">const</span> __m128i lo = _mm_mullo_epi32(_mm256_extractf128_si256(a, 0), _mm256_extractf128_si256(b, 0));</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;  <span class="keyword">const</span> __m128i hi = _mm_mullo_epi32(_mm256_extractf128_si256(a, 1), _mm256_extractf128_si256(b, 1));</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;}</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160; </div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pdiv&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_div_ps(a,b); }</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pdiv&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_div_pd(a,b); }</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pdiv&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; <span class="comment">/*a*/</span>, <span class="keyword">const</span> Packet8i&amp; <span class="comment">/*b*/</span>)</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;{ eigen_assert(<span class="keyword">false</span> &amp;&amp; <span class="stringliteral">&quot;packet integer division are not supported by AVX&quot;</span>);</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;  <span class="keywordflow">return</span> pset1&lt;Packet8i&gt;(0);</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;}</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160; </div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_FMA</span></div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160; </div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;EIGEN_STRONG_INLINE Packet8f pmadd(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b, <span class="keyword">const</span> Packet8f&amp; c) {</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;  <span class="keywordflow">return</span> _mm256_fmadd_ps(a, b, c);</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;}</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;EIGEN_STRONG_INLINE Packet4d pmadd(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b, <span class="keyword">const</span> Packet4d&amp; c) {</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;  <span class="keywordflow">return</span> _mm256_fmadd_pd(a, b, c);</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;}</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160; </div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;EIGEN_STRONG_INLINE Packet8f pmsub(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b, <span class="keyword">const</span> Packet8f&amp; c) {</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;  <span class="keywordflow">return</span> _mm256_fmsub_ps(a, b, c);</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;}</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160; </div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;EIGEN_STRONG_INLINE Packet4d pmsub(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b, <span class="keyword">const</span> Packet4d&amp; c) {</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;  <span class="keywordflow">return</span> _mm256_fmsub_pd(a, b, c);</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;}</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160; </div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;EIGEN_STRONG_INLINE Packet8f pnmadd(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b, <span class="keyword">const</span> Packet8f&amp; c) {</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;  <span class="keywordflow">return</span> _mm256_fnmadd_ps(a, b, c);</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;}</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160; </div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;EIGEN_STRONG_INLINE Packet4d pnmadd(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b, <span class="keyword">const</span> Packet4d&amp; c) {</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;  <span class="keywordflow">return</span> _mm256_fnmadd_pd(a, b, c);</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;}</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160; </div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;EIGEN_STRONG_INLINE Packet8f pnmsub(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b, <span class="keyword">const</span> Packet8f&amp; c) {</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;  <span class="keywordflow">return</span> _mm256_fnmsub_ps(a, b, c);</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;}</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160; </div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;EIGEN_STRONG_INLINE Packet4d pnmsub(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b, <span class="keyword">const</span> Packet4d&amp; c) {</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;  <span class="keywordflow">return</span> _mm256_fnmsub_pd(a, b, c);</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;}</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160; </div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160; </div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pcmp_le(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_cmp_ps(a,b,_CMP_LE_OQ); }</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pcmp_lt(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_cmp_ps(a,b,_CMP_LT_OQ); }</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pcmp_lt_or_nan(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_cmp_ps(a, b, _CMP_NGE_UQ); }</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pcmp_eq(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_cmp_ps(a,b,_CMP_EQ_OQ); }</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160; </div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pcmp_le(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_cmp_pd(a,b,_CMP_LE_OQ); }</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pcmp_lt(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_cmp_pd(a,b,_CMP_LT_OQ); }</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pcmp_lt_or_nan(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_cmp_pd(a, b, _CMP_NGE_UQ); }</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pcmp_eq(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_cmp_pd(a,b,_CMP_EQ_OQ); }</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160; </div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pcmp_le(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;  <span class="keywordflow">return</span> _mm256_xor_si256(_mm256_cmpgt_epi32(a,b), _mm256_set1_epi32(-1));</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;  __m128i lo = _mm_cmpgt_epi32(_mm256_extractf128_si256(a, 0), _mm256_extractf128_si256(b, 0));</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;  lo = _mm_xor_si128(lo, _mm_set1_epi32(-1));</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;  __m128i hi = _mm_cmpgt_epi32(_mm256_extractf128_si256(a, 1), _mm256_extractf128_si256(b, 1));</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;  hi = _mm_xor_si128(hi, _mm_set1_epi32(-1));</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;}</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pcmp_lt(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;  <span class="keywordflow">return</span> _mm256_cmpgt_epi32(b,a);</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;  __m128i lo = _mm_cmpgt_epi32(_mm256_extractf128_si256(b, 0), _mm256_extractf128_si256(a, 0));</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;  __m128i hi = _mm_cmpgt_epi32(_mm256_extractf128_si256(b, 1), _mm256_extractf128_si256(a, 1));</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;}</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pcmp_eq(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;  <span class="keywordflow">return</span> _mm256_cmpeq_epi32(a,b);</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;  __m128i lo = _mm_cmpeq_epi32(_mm256_extractf128_si256(a, 0), _mm256_extractf128_si256(b, 0));</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;  __m128i hi = _mm_cmpeq_epi32(_mm256_extractf128_si256(a, 1), _mm256_extractf128_si256(b, 1));</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;}</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160; </div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pmin&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) {</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;<span class="preprocessor">#if EIGEN_COMP_GNUC &amp;&amp; EIGEN_COMP_GNUC &lt; 63</span></div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;  <span class="comment">// There appears to be a bug in GCC, by which the optimizer may flip</span></div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;  <span class="comment">// the argument order in calls to _mm_min_ps/_mm_max_ps, so we have to</span></div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;  <span class="comment">// resort to inline ASM here. This is supposed to be fixed in gcc6.3,</span></div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;  <span class="comment">// see also: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72867</span></div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;  Packet8f res;</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;  <span class="keyword">asm</span>(<span class="stringliteral">&quot;vminps %[a], %[b], %[res]&quot;</span> : [res] <span class="stringliteral">&quot;=x&quot;</span> (res) : [a] <span class="stringliteral">&quot;x&quot;</span> (a), [b] <span class="stringliteral">&quot;x&quot;</span> (b));</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;  <span class="comment">// Arguments are swapped to match NaN propagation behavior of std::min.</span></div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;  <span class="keywordflow">return</span> _mm256_min_ps(b,a);</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;}</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pmin&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) {</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;<span class="preprocessor">#if EIGEN_COMP_GNUC &amp;&amp; EIGEN_COMP_GNUC &lt; 63</span></div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;  <span class="comment">// See pmin above</span></div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;  Packet4d res;</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;  <span class="keyword">asm</span>(<span class="stringliteral">&quot;vminpd %[a], %[b], %[res]&quot;</span> : [res] <span class="stringliteral">&quot;=x&quot;</span> (res) : [a] <span class="stringliteral">&quot;x&quot;</span> (a), [b] <span class="stringliteral">&quot;x&quot;</span> (b));</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;  <span class="comment">// Arguments are swapped to match NaN propagation behavior of std::min.</span></div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;  <span class="keywordflow">return</span> _mm256_min_pd(b,a);</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;}</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pmin&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;  <span class="keywordflow">return</span> _mm256_min_epi32(a, b);</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;  __m128i lo = _mm_min_epi32(_mm256_extractf128_si256(a, 0), _mm256_extractf128_si256(b, 0));</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;  __m128i hi = _mm_min_epi32(_mm256_extractf128_si256(a, 1), _mm256_extractf128_si256(b, 1));</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;}</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160; </div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pmax&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) {</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;<span class="preprocessor">#if EIGEN_COMP_GNUC &amp;&amp; EIGEN_COMP_GNUC &lt; 63</span></div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;  <span class="comment">// See pmin above</span></div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;  Packet8f res;</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;  <span class="keyword">asm</span>(<span class="stringliteral">&quot;vmaxps %[a], %[b], %[res]&quot;</span> : [res] <span class="stringliteral">&quot;=x&quot;</span> (res) : [a] <span class="stringliteral">&quot;x&quot;</span> (a), [b] <span class="stringliteral">&quot;x&quot;</span> (b));</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;  <span class="comment">// Arguments are swapped to match NaN propagation behavior of std::max.</span></div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;  <span class="keywordflow">return</span> _mm256_max_ps(b,a);</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;}</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pmax&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) {</div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="preprocessor">#if EIGEN_COMP_GNUC &amp;&amp; EIGEN_COMP_GNUC &lt; 63</span></div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;  <span class="comment">// See pmin above</span></div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;  Packet4d res;</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;  <span class="keyword">asm</span>(<span class="stringliteral">&quot;vmaxpd %[a], %[b], %[res]&quot;</span> : [res] <span class="stringliteral">&quot;=x&quot;</span> (res) : [a] <span class="stringliteral">&quot;x&quot;</span> (a), [b] <span class="stringliteral">&quot;x&quot;</span> (b));</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;  <span class="comment">// Arguments are swapped to match NaN propagation behavior of std::max.</span></div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;  <span class="keywordflow">return</span> _mm256_max_pd(b,a);</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;}</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pmax&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;  <span class="keywordflow">return</span> _mm256_max_epi32(a, b);</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;  __m128i lo = _mm_max_epi32(_mm256_extractf128_si256(a, 0), _mm256_extractf128_si256(b, 0));</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;  __m128i hi = _mm_max_epi32(_mm256_extractf128_si256(a, 1), _mm256_extractf128_si256(b, 1));</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;}</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160; </div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;<span class="comment">// Add specializations for min/max with prescribed NaN progation.</span></div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;EIGEN_STRONG_INLINE Packet8f pmin&lt;PropagateNumbers, Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) {</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;  <span class="keywordflow">return</span> pminmax_propagate_numbers(a, b, pmin&lt;Packet8f&gt;);</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;}</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;EIGEN_STRONG_INLINE Packet4d pmin&lt;PropagateNumbers, Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) {</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;  <span class="keywordflow">return</span> pminmax_propagate_numbers(a, b, pmin&lt;Packet4d&gt;);</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;}</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;EIGEN_STRONG_INLINE Packet8f pmax&lt;PropagateNumbers, Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) {</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;  <span class="keywordflow">return</span> pminmax_propagate_numbers(a, b, pmax&lt;Packet8f&gt;);</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;}</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;EIGEN_STRONG_INLINE Packet4d pmax&lt;PropagateNumbers, Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) {</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;  <span class="keywordflow">return</span> pminmax_propagate_numbers(a, b, pmax&lt;Packet4d&gt;);</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;}</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;EIGEN_STRONG_INLINE Packet8f pmin&lt;PropagateNaN, Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) {</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;  <span class="keywordflow">return</span> pminmax_propagate_nan(a, b, pmin&lt;Packet8f&gt;);</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;}</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;EIGEN_STRONG_INLINE Packet4d pmin&lt;PropagateNaN, Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) {</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;  <span class="keywordflow">return</span> pminmax_propagate_nan(a, b, pmin&lt;Packet4d&gt;);</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;}</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;EIGEN_STRONG_INLINE Packet8f pmax&lt;PropagateNaN, Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) {</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;  <span class="keywordflow">return</span> pminmax_propagate_nan(a, b, pmax&lt;Packet8f&gt;);</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;}</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;EIGEN_STRONG_INLINE Packet4d pmax&lt;PropagateNaN, Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) {</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;  <span class="keywordflow">return</span> pminmax_propagate_nan(a, b, pmax&lt;Packet4d&gt;);</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;}</div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160; </div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f print&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a) { <span class="keywordflow">return</span> _mm256_round_ps(a, _MM_FROUND_CUR_DIRECTION); }</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d print&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a) { <span class="keywordflow">return</span> _mm256_round_pd(a, _MM_FROUND_CUR_DIRECTION); }</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160; </div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pceil&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a) { <span class="keywordflow">return</span> _mm256_ceil_ps(a); }</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pceil&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a) { <span class="keywordflow">return</span> _mm256_ceil_pd(a); }</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160; </div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pfloor&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a) { <span class="keywordflow">return</span> _mm256_floor_ps(a); }</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pfloor&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a) { <span class="keywordflow">return</span> _mm256_floor_pd(a); }</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160; </div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160; </div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i ptrue&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a) {</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;  <span class="comment">// vpcmpeqd has lower latency than the more general vcmpps</span></div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;  <span class="keywordflow">return</span> _mm256_cmpeq_epi32(a,a);</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;  <span class="keyword">const</span> __m256 b = _mm256_castsi256_ps(a);</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;  <span class="keywordflow">return</span> _mm256_castps_si256(_mm256_cmp_ps(b,b,_CMP_TRUE_UQ));</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;}</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160; </div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f ptrue&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a) {</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;  <span class="comment">// vpcmpeqd has lower latency than the more general vcmpps</span></div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;  <span class="keyword">const</span> __m256i b = _mm256_castps_si256(a);</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;  <span class="keywordflow">return</span> _mm256_castsi256_ps(_mm256_cmpeq_epi32(b,b));</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;  <span class="keywordflow">return</span> _mm256_cmp_ps(a,a,_CMP_TRUE_UQ);</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;}</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160; </div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d ptrue&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a) {</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;  <span class="comment">// vpcmpeqq has lower latency than the more general vcmppd</span></div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;  <span class="keyword">const</span> __m256i b = _mm256_castpd_si256(a);</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;  <span class="keywordflow">return</span> _mm256_castsi256_pd(_mm256_cmpeq_epi64(b,b));</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;  <span class="keywordflow">return</span> _mm256_cmp_pd(a,a,_CMP_TRUE_UQ);</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;}</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160; </div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pand&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_and_ps(a,b); }</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pand&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_and_pd(a,b); }</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pand&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;  <span class="keywordflow">return</span> _mm256_and_si256(a,b);</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;  <span class="keywordflow">return</span> _mm256_castps_si256(_mm256_and_ps(_mm256_castsi256_ps(a),_mm256_castsi256_ps(b)));</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;}</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160; </div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f por&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_or_ps(a,b); }</div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d por&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_or_pd(a,b); }</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i por&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;  <span class="keywordflow">return</span> _mm256_or_si256(a,b);</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;  <span class="keywordflow">return</span> _mm256_castps_si256(_mm256_or_ps(_mm256_castsi256_ps(a),_mm256_castsi256_ps(b)));</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;}</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160; </div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pxor&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_xor_ps(a,b); }</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pxor&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_xor_pd(a,b); }</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pxor&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;  <span class="keywordflow">return</span> _mm256_xor_si256(a,b);</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;  <span class="keywordflow">return</span> _mm256_castps_si256(_mm256_xor_ps(_mm256_castsi256_ps(a),_mm256_castsi256_ps(b)));</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;}</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160; </div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pandnot&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b) { <span class="keywordflow">return</span> _mm256_andnot_ps(b,a); }</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pandnot&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b) { <span class="keywordflow">return</span> _mm256_andnot_pd(b,a); }</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pandnot&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a, <span class="keyword">const</span> Packet8i&amp; b) {</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;  <span class="keywordflow">return</span> _mm256_andnot_si256(b,a);</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;  <span class="keywordflow">return</span> _mm256_castps_si256(_mm256_andnot_ps(_mm256_castsi256_ps(b),_mm256_castsi256_ps(a)));</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;}</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160; </div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pround&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;{</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;  <span class="keyword">const</span> Packet8f mask = pset1frombits&lt;Packet8f&gt;(<span class="keyword">static_cast&lt;</span>numext::uint32_t<span class="keyword">&gt;</span>(0x80000000u));</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;  <span class="keyword">const</span> Packet8f prev0dot5 = pset1frombits&lt;Packet8f&gt;(<span class="keyword">static_cast&lt;</span>numext::uint32_t<span class="keyword">&gt;</span>(0x3EFFFFFFu));</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;  <span class="keywordflow">return</span> _mm256_round_ps(padd(por(pand(a, mask), prev0dot5), a), _MM_FROUND_TO_ZERO);</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;}</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pround&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a)</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;{</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;  <span class="keyword">const</span> Packet4d mask = pset1frombits&lt;Packet4d&gt;(<span class="keyword">static_cast&lt;</span>numext::uint64_t<span class="keyword">&gt;</span>(0x8000000000000000ull));</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;  <span class="keyword">const</span> Packet4d prev0dot5 = pset1frombits&lt;Packet4d&gt;(<span class="keyword">static_cast&lt;</span>numext::uint64_t<span class="keyword">&gt;</span>(0x3FDFFFFFFFFFFFFFull));</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;  <span class="keywordflow">return</span> _mm256_round_pd(padd(por(pand(a, mask), prev0dot5), a), _MM_FROUND_TO_ZERO);</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;}</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160; </div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pselect&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; mask, <span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; b)</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;{ <span class="keywordflow">return</span> _mm256_blendv_ps(b,a,mask); }</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pselect&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; mask, <span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; b)</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;{ <span class="keywordflow">return</span> _mm256_blendv_pd(b,a,mask); }</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160; </div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;<span class="keyword">template</span>&lt;<span class="keywordtype">int</span> N&gt; EIGEN_STRONG_INLINE Packet8i parithmetic_shift_right(Packet8i a) {</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;  <span class="keywordflow">return</span> _mm256_srai_epi32(a, N);</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;  __m128i lo = _mm_srai_epi32(_mm256_extractf128_si256(a, 0), N);</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;  __m128i hi = _mm_srai_epi32(_mm256_extractf128_si256(a, 1), N);</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;}</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160; </div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;<span class="keyword">template</span>&lt;<span class="keywordtype">int</span> N&gt; EIGEN_STRONG_INLINE Packet8i plogical_shift_right(Packet8i a) {</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;  <span class="keywordflow">return</span> _mm256_srli_epi32(a, N);</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;  __m128i lo = _mm_srli_epi32(_mm256_extractf128_si256(a, 0), N);</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;  __m128i hi = _mm_srli_epi32(_mm256_extractf128_si256(a, 1), N);</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;}</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160; </div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;<span class="keyword">template</span>&lt;<span class="keywordtype">int</span> N&gt; EIGEN_STRONG_INLINE Packet8i plogical_shift_left(Packet8i a) {</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;  <span class="keywordflow">return</span> _mm256_slli_epi32(a, N);</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;  __m128i lo = _mm_slli_epi32(_mm256_extractf128_si256(a, 0), N);</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;  __m128i hi = _mm_slli_epi32(_mm256_extractf128_si256(a, 1), N);</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;}</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160; </div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pload&lt;Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>*   from) { EIGEN_DEBUG_ALIGNED_LOAD <span class="keywordflow">return</span> _mm256_load_ps(from); }</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pload&lt;Packet4d&gt;(<span class="keyword">const</span> <span class="keywordtype">double</span>*  from) { EIGEN_DEBUG_ALIGNED_LOAD <span class="keywordflow">return</span> _mm256_load_pd(from); }</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pload&lt;Packet8i&gt;(<span class="keyword">const</span> <span class="keywordtype">int</span>*     from) { EIGEN_DEBUG_ALIGNED_LOAD <span class="keywordflow">return</span> _mm256_load_si256(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m256i*<span class="keyword">&gt;</span>(from)); }</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160; </div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f ploadu&lt;Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>* from) { EIGEN_DEBUG_UNALIGNED_LOAD <span class="keywordflow">return</span> _mm256_loadu_ps(from); }</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d ploadu&lt;Packet4d&gt;(<span class="keyword">const</span> <span class="keywordtype">double</span>* from) { EIGEN_DEBUG_UNALIGNED_LOAD <span class="keywordflow">return</span> _mm256_loadu_pd(from); }</div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i ploadu&lt;Packet8i&gt;(<span class="keyword">const</span> <span class="keywordtype">int</span>* from) { EIGEN_DEBUG_UNALIGNED_LOAD <span class="keywordflow">return</span> _mm256_loadu_si256(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m256i*<span class="keyword">&gt;</span>(from)); }</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160; </div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f ploadu&lt;Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>* from, uint8_t umask) {</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX512</span></div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;  __mmask16 mask = <span class="keyword">static_cast&lt;</span>__mmask16<span class="keyword">&gt;</span>(umask &amp; 0x00FF);</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;  EIGEN_DEBUG_UNALIGNED_LOAD <span class="keywordflow">return</span>  _mm512_castps512_ps256(_mm512_maskz_loadu_ps(mask, from));</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;  Packet8i mask = _mm256_set1_epi8(<span class="keyword">static_cast&lt;</span><span class="keywordtype">char</span><span class="keyword">&gt;</span>(umask));</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;  <span class="keyword">const</span> Packet8i bit_mask = _mm256_set_epi32(0xffffff7f, 0xffffffbf, 0xffffffdf, 0xffffffef, 0xfffffff7, 0xfffffffb, 0xfffffffd, 0xfffffffe);</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;  mask = por&lt;Packet8i&gt;(mask, bit_mask);</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;  mask = pcmp_eq&lt;Packet8i&gt;(mask, _mm256_set1_epi32(0xffffffff));</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;  EIGEN_DEBUG_UNALIGNED_LOAD <span class="keywordflow">return</span> _mm256_maskload_ps(from, mask);</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;}</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160; </div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;<span class="comment">// Loads 4 floats from memory a returns the packet {a0, a0  a1, a1, a2, a2, a3, a3}</span></div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f ploaddup&lt;Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>* from)</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;{</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;  <span class="comment">// TODO try to find a way to avoid the need of a temporary register</span></div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;<span class="comment">//   Packet8f tmp  = _mm256_castps128_ps256(_mm_loadu_ps(from));</span></div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;<span class="comment">//   tmp = _mm256_insertf128_ps(tmp, _mm_movehl_ps(_mm256_castps256_ps128(tmp),_mm256_castps256_ps128(tmp)), 1);</span></div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;<span class="comment">//   return _mm256_unpacklo_ps(tmp,tmp);</span></div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160; </div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;  <span class="comment">// _mm256_insertf128_ps is very slow on Haswell, thus:</span></div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;  Packet8f tmp = _mm256_broadcast_ps((<span class="keyword">const</span> __m128*)(<span class="keyword">const</span> <span class="keywordtype">void</span>*)from);</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;  <span class="comment">// mimic an &quot;inplace&quot; permutation of the lower 128bits using a blend</span></div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;  tmp = _mm256_blend_ps(tmp,_mm256_castps128_ps256(_mm_permute_ps( _mm256_castps256_ps128(tmp), _MM_SHUFFLE(1,0,1,0))), 15);</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;  <span class="comment">// then we can perform a consistent permutation on the global register to get everything in shape:</span></div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;  <span class="keywordflow">return</span>  _mm256_permute_ps(tmp, _MM_SHUFFLE(3,3,2,2));</div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;}</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;<span class="comment">// Loads 2 doubles from memory a returns the packet {a0, a0, a1, a1}</span></div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d ploaddup&lt;Packet4d&gt;(<span class="keyword">const</span> <span class="keywordtype">double</span>* from)</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;{</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;  Packet4d tmp = _mm256_broadcast_pd((<span class="keyword">const</span> __m128d*)(<span class="keyword">const</span> <span class="keywordtype">void</span>*)from);</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;  <span class="keywordflow">return</span>  _mm256_permute_pd(tmp, 3&lt;&lt;2);</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;}</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;<span class="comment">// Loads 4 integers from memory a returns the packet {a0, a0, a1, a1, a2, a2, a3, a3}</span></div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i ploaddup&lt;Packet8i&gt;(<span class="keyword">const</span> <span class="keywordtype">int</span>* from)</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;{</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;  <span class="keyword">const</span> Packet8i a = _mm256_castsi128_si256(ploadu&lt;Packet4i&gt;(from));</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;  <span class="keywordflow">return</span> _mm256_permutevar8x32_epi32(a, _mm256_setr_epi32(0, 0, 1, 1, 2, 2, 3, 3));</div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;  __m256 tmp = _mm256_broadcast_ps((<span class="keyword">const</span> __m128*)(<span class="keyword">const</span> <span class="keywordtype">void</span>*)from);</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;  <span class="comment">// mimic an &quot;inplace&quot; permutation of the lower 128bits using a blend</span></div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;  tmp = _mm256_blend_ps(tmp,_mm256_castps128_ps256(_mm_permute_ps( _mm256_castps256_ps128(tmp), _MM_SHUFFLE(1,0,1,0))), 15);</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;  <span class="comment">// then we can perform a consistent permutation on the global register to get everything in shape:</span></div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;  <span class="keywordflow">return</span>  _mm256_castps_si256(_mm256_permute_ps(tmp, _MM_SHUFFLE(3,3,2,2)));</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;}</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160; </div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;<span class="comment">// Loads 2 floats from memory a returns the packet {a0, a0  a0, a0, a1, a1, a1, a1}</span></div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f ploadquad&lt;Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>* from)</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;{</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;  Packet8f tmp = _mm256_castps128_ps256(_mm_broadcast_ss(from));</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_ps(tmp, _mm_broadcast_ss(from+1), 1);</div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;}</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i ploadquad&lt;Packet8i&gt;(<span class="keyword">const</span> <span class="keywordtype">int</span>* from)</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;{</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_set1_epi32(*from), _mm_set1_epi32(*(from+1)), 1);</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;}</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160; </div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore&lt;float&gt;(<span class="keywordtype">float</span>*   to, <span class="keyword">const</span> Packet8f&amp; from) { EIGEN_DEBUG_ALIGNED_STORE _mm256_store_ps(to, from); }</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore&lt;double&gt;(<span class="keywordtype">double</span>* to, <span class="keyword">const</span> Packet4d&amp; from) { EIGEN_DEBUG_ALIGNED_STORE _mm256_store_pd(to, from); }</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore&lt;int&gt;(<span class="keywordtype">int</span>*       to, <span class="keyword">const</span> Packet8i&amp; from) { EIGEN_DEBUG_ALIGNED_STORE _mm256_storeu_si256(<span class="keyword">reinterpret_cast&lt;</span>__m256i*<span class="keyword">&gt;</span>(to), from); }</div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160; </div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstoreu&lt;float&gt;(<span class="keywordtype">float</span>*   to, <span class="keyword">const</span> Packet8f&amp; from) { EIGEN_DEBUG_UNALIGNED_STORE _mm256_storeu_ps(to, from); }</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstoreu&lt;double&gt;(<span class="keywordtype">double</span>* to, <span class="keyword">const</span> Packet4d&amp; from) { EIGEN_DEBUG_UNALIGNED_STORE _mm256_storeu_pd(to, from); }</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstoreu&lt;int&gt;(<span class="keywordtype">int</span>*       to, <span class="keyword">const</span> Packet8i&amp; from) { EIGEN_DEBUG_UNALIGNED_STORE _mm256_storeu_si256(<span class="keyword">reinterpret_cast&lt;</span>__m256i*<span class="keyword">&gt;</span>(to), from); }</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160; </div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstoreu&lt;float&gt;(<span class="keywordtype">float</span>*   to, <span class="keyword">const</span> Packet8f&amp; from, uint8_t umask) {</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX512</span></div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;  __mmask16 mask = <span class="keyword">static_cast&lt;</span>__mmask16<span class="keyword">&gt;</span>(umask &amp; 0x00FF);</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;  EIGEN_DEBUG_UNALIGNED_STORE <span class="keywordflow">return</span> _mm512_mask_storeu_ps(to, mask, _mm512_castps256_ps512(from));</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;  Packet8i mask = _mm256_set1_epi8(<span class="keyword">static_cast&lt;</span><span class="keywordtype">char</span><span class="keyword">&gt;</span>(umask));</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;  <span class="keyword">const</span> Packet8i bit_mask = _mm256_set_epi32(0xffffff7f, 0xffffffbf, 0xffffffdf, 0xffffffef, 0xfffffff7, 0xfffffffb, 0xfffffffd, 0xfffffffe);</div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;  mask = por&lt;Packet8i&gt;(mask, bit_mask);</div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;  mask = pcmp_eq&lt;Packet8i&gt;(mask, _mm256_set1_epi32(0xffffffff));</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;  EIGEN_DEBUG_UNALIGNED_STORE <span class="keywordflow">return</span> _mm256_maskstore_ps(to, mask, from);</div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;}</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160; </div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;<span class="comment">// NOTE: leverage _mm256_i32gather_ps and _mm256_i32gather_pd if AVX2 instructions are available</span></div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;<span class="comment">// NOTE: for the record the following seems to be slower: return _mm256_i32gather_ps(from, _mm256_set1_epi32(stride), 4);</span></div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_DEVICE_FUNC <span class="keyword">inline</span> Packet8f pgather&lt;float, Packet8f&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>* from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;{</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;  <span class="keywordflow">return</span> _mm256_set_ps(from[7*stride], from[6*stride], from[5*stride], from[4*stride],</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;                       from[3*stride], from[2*stride], from[1*stride], from[0*stride]);</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;}</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_DEVICE_FUNC <span class="keyword">inline</span> Packet4d pgather&lt;double, Packet4d&gt;(<span class="keyword">const</span> <span class="keywordtype">double</span>* from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;{</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;  <span class="keywordflow">return</span> _mm256_set_pd(from[3*stride], from[2*stride], from[1*stride], from[0*stride]);</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;}</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_DEVICE_FUNC <span class="keyword">inline</span> Packet8i pgather&lt;int, Packet8i&gt;(<span class="keyword">const</span> <span class="keywordtype">int</span>* from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;{</div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;  <span class="keywordflow">return</span> _mm256_set_epi32(from[7*stride], from[6*stride], from[5*stride], from[4*stride],</div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;                          from[3*stride], from[2*stride], from[1*stride], from[0*stride]);</div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;}</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160; </div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span> pscatter&lt;float, Packet8f&gt;(<span class="keywordtype">float</span>* to, <span class="keyword">const</span> Packet8f&amp; from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;{</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;  __m128 low = _mm256_extractf128_ps(from, 0);</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;  to[stride*0] = _mm_cvtss_f32(low);</div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;  to[stride*1] = _mm_cvtss_f32(_mm_shuffle_ps(low, low, 1));</div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;  to[stride*2] = _mm_cvtss_f32(_mm_shuffle_ps(low, low, 2));</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;  to[stride*3] = _mm_cvtss_f32(_mm_shuffle_ps(low, low, 3));</div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160; </div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;  __m128 high = _mm256_extractf128_ps(from, 1);</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;  to[stride*4] = _mm_cvtss_f32(high);</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;  to[stride*5] = _mm_cvtss_f32(_mm_shuffle_ps(high, high, 1));</div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;  to[stride*6] = _mm_cvtss_f32(_mm_shuffle_ps(high, high, 2));</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;  to[stride*7] = _mm_cvtss_f32(_mm_shuffle_ps(high, high, 3));</div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;}</div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span> pscatter&lt;double, Packet4d&gt;(<span class="keywordtype">double</span>* to, <span class="keyword">const</span> Packet4d&amp; from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;{</div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;  __m128d low = _mm256_extractf128_pd(from, 0);</div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;  to[stride*0] = _mm_cvtsd_f64(low);</div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;  to[stride*1] = _mm_cvtsd_f64(_mm_shuffle_pd(low, low, 1));</div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;  __m128d high = _mm256_extractf128_pd(from, 1);</div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;  to[stride*2] = _mm_cvtsd_f64(high);</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;  to[stride*3] = _mm_cvtsd_f64(_mm_shuffle_pd(high, high, 1));</div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;}</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span> pscatter&lt;int, Packet8i&gt;(<span class="keywordtype">int</span>* to, <span class="keyword">const</span> Packet8i&amp; from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;{</div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;  __m128i low = _mm256_extractf128_si256(from, 0);</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;  to[stride*0] = _mm_extract_epi32(low, 0);</div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;  to[stride*1] = _mm_extract_epi32(low, 1);</div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;  to[stride*2] = _mm_extract_epi32(low, 2);</div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;  to[stride*3] = _mm_extract_epi32(low, 3);</div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160; </div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;  __m128i high = _mm256_extractf128_si256(from, 1);</div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;  to[stride*4] = _mm_extract_epi32(high, 0);</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;  to[stride*5] = _mm_extract_epi32(high, 1);</div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;  to[stride*6] = _mm_extract_epi32(high, 2);</div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;  to[stride*7] = _mm_extract_epi32(high, 3);</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;}</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160; </div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore1&lt;Packet8f&gt;(<span class="keywordtype">float</span>* to, <span class="keyword">const</span> <span class="keywordtype">float</span>&amp; a)</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;{</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;  Packet8f pa = pset1&lt;Packet8f&gt;(a);</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;  pstore(to, pa);</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;}</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore1&lt;Packet4d&gt;(<span class="keywordtype">double</span>* to, <span class="keyword">const</span> <span class="keywordtype">double</span>&amp; a)</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;{</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;  Packet4d pa = pset1&lt;Packet4d&gt;(a);</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;  pstore(to, pa);</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;}</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore1&lt;Packet8i&gt;(<span class="keywordtype">int</span>* to, <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; a)</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;{</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;  Packet8i pa = pset1&lt;Packet8i&gt;(a);</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;  pstore(to, pa);</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;}</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160; </div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;<span class="preprocessor">#ifndef EIGEN_VECTORIZE_AVX512</span></div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> prefetch&lt;float&gt;(<span class="keyword">const</span> <span class="keywordtype">float</span>*   addr) { _mm_prefetch((SsePrefetchPtrType)(addr), _MM_HINT_T0); }</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> prefetch&lt;double&gt;(<span class="keyword">const</span> <span class="keywordtype">double</span>* addr) { _mm_prefetch((SsePrefetchPtrType)(addr), _MM_HINT_T0); }</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> prefetch&lt;int&gt;(<span class="keyword">const</span> <span class="keywordtype">int</span>*       addr) { _mm_prefetch((SsePrefetchPtrType)(addr), _MM_HINT_T0); }</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; </div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">float</span>  pfirst&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a) {</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;  <span class="keywordflow">return</span> _mm_cvtss_f32(_mm256_castps256_ps128(a));</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;}</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">double</span> pfirst&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a) {</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;  <span class="keywordflow">return</span> _mm_cvtsd_f64(_mm256_castpd256_pd128(a));</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;}</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">int</span>    pfirst&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a) {</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;  <span class="keywordflow">return</span> _mm_cvtsi128_si32(_mm256_castsi256_si128(a));</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;}</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; </div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; </div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f preverse(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;{</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;  __m256 tmp = _mm256_shuffle_ps(a,a,0x1b);</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;  <span class="keywordflow">return</span> _mm256_permute2f128_ps(tmp, tmp, 1);</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;}</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d preverse(<span class="keyword">const</span> Packet4d&amp; a)</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;{</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;   __m256d tmp = _mm256_shuffle_pd(a,a,5);</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;  <span class="keywordflow">return</span> _mm256_permute2f128_pd(tmp, tmp, 1);</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;<span class="preprocessor">  #if 0</span></div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;  <span class="comment">// This version is unlikely to be faster as _mm256_shuffle_ps and _mm256_permute_pd</span></div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;  <span class="comment">// exhibit the same latency/throughput, but it is here for future reference/benchmarking...</span></div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;  __m256d swap_halves = _mm256_permute2f128_pd(a,a,1);</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;    <span class="keywordflow">return</span> _mm256_permute_pd(swap_halves,5);</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;<span class="preprocessor">  #endif</span></div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;}</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i preverse(<span class="keyword">const</span> Packet8i&amp; a)</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;{</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;  <span class="keywordflow">return</span> _mm256_castps_si256(preverse(_mm256_castsi256_ps(a)));</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;}</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; </div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4l preverse(<span class="keyword">const</span> Packet4l&amp; a)</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;{</div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;  <span class="keywordflow">return</span> _mm256_castpd_si256(preverse(_mm256_castsi256_pd(a)));</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;}</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160; </div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;<span class="comment">// pabs should be ok</span></div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pabs(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;{</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;  <span class="keyword">const</span> Packet8f mask = _mm256_castsi256_ps(_mm256_setr_epi32(0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF,0x7FFFFFFF));</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;  <span class="keywordflow">return</span> _mm256_and_ps(a,mask);</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;}</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pabs(<span class="keyword">const</span> Packet4d&amp; a)</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;{</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;  <span class="keyword">const</span> Packet4d mask = _mm256_castsi256_pd(_mm256_setr_epi32(0xFFFFFFFF,0x7FFFFFFF,0xFFFFFFFF,0x7FFFFFFF,0xFFFFFFFF,0x7FFFFFFF,0xFFFFFFFF,0x7FFFFFFF));</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;  <span class="keywordflow">return</span> _mm256_and_pd(a,mask);</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;}</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8i pabs(<span class="keyword">const</span> Packet8i&amp; a)</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;{</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;  <span class="keywordflow">return</span> _mm256_abs_epi32(a);</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;  __m128i lo = _mm_abs_epi32(_mm256_extractf128_si256(a, 0));</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;  __m128i hi = _mm_abs_epi32(_mm256_extractf128_si256(a, 1));</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;  <span class="keywordflow">return</span> _mm256_insertf128_si256(_mm256_castsi128_si256(lo), (hi), 1);</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;}</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; </div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pfrexp&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, Packet8f&amp; exponent) {</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;  <span class="keywordflow">return</span> pfrexp_generic(a,exponent);</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;}</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160; </div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;<span class="comment">// Extract exponent without existence of Packet4l.</span></div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;<span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;EIGEN_STRONG_INLINE  </div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;Packet4d pfrexp_generic_get_biased_exponent(<span class="keyword">const</span> Packet4d&amp; a) {</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;  <span class="keyword">const</span> Packet4d cst_exp_mask  = pset1frombits&lt;Packet4d&gt;(<span class="keyword">static_cast&lt;</span>uint64_t<span class="keyword">&gt;</span>(0x7ff0000000000000ull));</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;  __m256i a_expo = _mm256_castpd_si256(pand(a, cst_exp_mask));</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;  a_expo = _mm256_srli_epi64(a_expo, 52);</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;  __m128i lo = _mm256_extractf128_si256(a_expo, 0);</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;  __m128i hi = _mm256_extractf128_si256(a_expo, 1);</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;  __m128i lo = _mm256_extractf128_si256(a_expo, 0);</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;  __m128i hi = _mm256_extractf128_si256(a_expo, 1);</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;  lo = _mm_srli_epi64(lo, 52);</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;  hi = _mm_srli_epi64(hi, 52);</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;  Packet2d exponent_lo = _mm_cvtepi32_pd(vec4i_swizzle1(lo, 0, 2, 1, 3));</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;  Packet2d exponent_hi = _mm_cvtepi32_pd(vec4i_swizzle1(hi, 0, 2, 1, 3));</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;  Packet4d exponent = _mm256_insertf128_pd(_mm256_setzero_pd(), exponent_lo, 0);</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;  exponent = _mm256_insertf128_pd(exponent, exponent_hi, 1);</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;  <span class="keywordflow">return</span> exponent;</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;}</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; </div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160; </div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pfrexp&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, Packet4d&amp; exponent) {</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;  <span class="keywordflow">return</span> pfrexp_generic(a, exponent);</div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;}</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160; </div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pldexp&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a, <span class="keyword">const</span> Packet8f&amp; exponent) {</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;  <span class="keywordflow">return</span> pldexp_generic(a, exponent);</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;}</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; </div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pldexp&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a, <span class="keyword">const</span> Packet4d&amp; exponent) {</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;  <span class="comment">// Clamp exponent to [-2099, 2099]</span></div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;  <span class="keyword">const</span> Packet4d max_exponent = pset1&lt;Packet4d&gt;(2099.0);</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;  <span class="keyword">const</span> Packet4i e = _mm256_cvtpd_epi32(pmin(pmax(exponent, pnegate(max_exponent)), max_exponent));</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;  </div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;  <span class="comment">// Split 2^e into four factors and multiply.</span></div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;  <span class="keyword">const</span> Packet4i bias = pset1&lt;Packet4i&gt;(1023);</div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;  Packet4i b = parithmetic_shift_right&lt;2&gt;(e);  <span class="comment">// floor(e/4)</span></div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;  </div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;  <span class="comment">// 2^b</span></div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;  Packet4i hi = vec4i_swizzle1(padd(b, bias), 0, 2, 1, 3);</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;  Packet4i lo = _mm_slli_epi64(hi, 52);</div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;  hi = _mm_slli_epi64(_mm_srli_epi64(hi, 32), 52);</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;  Packet4d c = _mm256_castsi256_pd(_mm256_insertf128_si256(_mm256_castsi128_si256(lo), hi, 1));</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;  Packet4d out = pmul(pmul(pmul(a, c), c), c);  <span class="comment">// a * 2^(3b)</span></div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;  </div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;  <span class="comment">// 2^(e - 3b)</span></div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;  b = psub(psub(psub(e, b), b), b);  <span class="comment">// e - 3b</span></div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;  hi = vec4i_swizzle1(padd(b, bias), 0, 2, 1, 3);</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;  lo = _mm_slli_epi64(hi, 52);</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;  hi = _mm_slli_epi64(_mm_srli_epi64(hi, 32), 52);</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;  c = _mm256_castsi256_pd(_mm256_insertf128_si256(_mm256_castsi128_si256(lo), hi, 1));</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;  out = pmul(out, c); <span class="comment">// a * 2^e</span></div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;  <span class="keywordflow">return</span> out;</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;}</div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; </div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">float</span> predux&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;{</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;  <span class="keywordflow">return</span> predux(Packet4f(_mm_add_ps(_mm256_castps256_ps128(a),_mm256_extractf128_ps(a,1))));</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;}</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">double</span> predux&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a)</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;{</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;  <span class="keywordflow">return</span> predux(Packet2d(_mm_add_pd(_mm256_castpd256_pd128(a),_mm256_extractf128_pd(a,1))));</div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;}</div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">int</span> predux&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a)</div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;{</div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;  <span class="keywordflow">return</span> predux(Packet4i(_mm_add_epi32(_mm256_castsi256_si128(a),_mm256_extractf128_si256(a,1))));</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;}</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160; </div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4f predux_half_dowto4&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;{</div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;  <span class="keywordflow">return</span> _mm_add_ps(_mm256_castps256_ps128(a),_mm256_extractf128_ps(a,1));</div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;}</div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4i predux_half_dowto4&lt;Packet8i&gt;(<span class="keyword">const</span> Packet8i&amp; a)</div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;{</div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;  <span class="keywordflow">return</span> _mm_add_epi32(_mm256_castsi256_si128(a),_mm256_extractf128_si256(a,1));</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;}</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160; </div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">float</span> predux_mul&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;{</div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;  Packet8f tmp;</div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;  tmp = _mm256_mul_ps(a, _mm256_permute2f128_ps(a,a,1));</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;  tmp = _mm256_mul_ps(tmp, _mm256_shuffle_ps(tmp,tmp,_MM_SHUFFLE(1,0,3,2)));</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;  <span class="keywordflow">return</span> pfirst(_mm256_mul_ps(tmp, _mm256_shuffle_ps(tmp,tmp,1)));</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;}</div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">double</span> predux_mul&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a)</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;{</div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;  Packet4d tmp;</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;  tmp = _mm256_mul_pd(a, _mm256_permute2f128_pd(a,a,1));</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;  <span class="keywordflow">return</span> pfirst(_mm256_mul_pd(tmp, _mm256_shuffle_pd(tmp,tmp,1)));</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;}</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; </div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">float</span> predux_min&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;{</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;  Packet8f tmp = _mm256_min_ps(a, _mm256_permute2f128_ps(a,a,1));</div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;  tmp = _mm256_min_ps(tmp, _mm256_shuffle_ps(tmp,tmp,_MM_SHUFFLE(1,0,3,2)));</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;  <span class="keywordflow">return</span> pfirst(_mm256_min_ps(tmp, _mm256_shuffle_ps(tmp,tmp,1)));</div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;}</div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">double</span> predux_min&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a)</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;{</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;  Packet4d tmp = _mm256_min_pd(a, _mm256_permute2f128_pd(a,a,1));</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;  <span class="keywordflow">return</span> pfirst(_mm256_min_pd(tmp, _mm256_shuffle_pd(tmp, tmp, 1)));</div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;}</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160; </div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">float</span> predux_max&lt;Packet8f&gt;(<span class="keyword">const</span> Packet8f&amp; a)</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;{</div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;  Packet8f tmp = _mm256_max_ps(a, _mm256_permute2f128_ps(a,a,1));</div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;  tmp = _mm256_max_ps(tmp, _mm256_shuffle_ps(tmp,tmp,_MM_SHUFFLE(1,0,3,2)));</div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;  <span class="keywordflow">return</span> pfirst(_mm256_max_ps(tmp, _mm256_shuffle_ps(tmp,tmp,1)));</div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;}</div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160; </div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">double</span> predux_max&lt;Packet4d&gt;(<span class="keyword">const</span> Packet4d&amp; a)</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;{</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;  Packet4d tmp = _mm256_max_pd(a, _mm256_permute2f128_pd(a,a,1));</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;  <span class="keywordflow">return</span> pfirst(_mm256_max_pd(tmp, _mm256_shuffle_pd(tmp, tmp, 1)));</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;}</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; </div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;<span class="comment">// not needed yet</span></div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;<span class="comment">// template&lt;&gt; EIGEN_STRONG_INLINE bool predux_all(const Packet8f&amp; x)</span></div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;<span class="comment">// {</span></div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;<span class="comment">//   return _mm256_movemask_ps(x)==0xFF;</span></div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;<span class="comment">// }</span></div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160; </div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">bool</span> predux_any(<span class="keyword">const</span> Packet8f&amp; x)</div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;{</div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;  <span class="keywordflow">return</span> _mm256_movemask_ps(x)!=0;</div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;}</div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160; </div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;ptranspose(PacketBlock&lt;Packet8f,8&gt;&amp; kernel) {</div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;  __m256 T0 = _mm256_unpacklo_ps(kernel.packet[0], kernel.packet[1]);</div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;  __m256 T1 = _mm256_unpackhi_ps(kernel.packet[0], kernel.packet[1]);</div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;  __m256 T2 = _mm256_unpacklo_ps(kernel.packet[2], kernel.packet[3]);</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;  __m256 T3 = _mm256_unpackhi_ps(kernel.packet[2], kernel.packet[3]);</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;  __m256 T4 = _mm256_unpacklo_ps(kernel.packet[4], kernel.packet[5]);</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;  __m256 T5 = _mm256_unpackhi_ps(kernel.packet[4], kernel.packet[5]);</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;  __m256 T6 = _mm256_unpacklo_ps(kernel.packet[6], kernel.packet[7]);</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;  __m256 T7 = _mm256_unpackhi_ps(kernel.packet[6], kernel.packet[7]);</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;  __m256 S0 = _mm256_shuffle_ps(T0,T2,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;  __m256 S1 = _mm256_shuffle_ps(T0,T2,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;  __m256 S2 = _mm256_shuffle_ps(T1,T3,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;  __m256 S3 = _mm256_shuffle_ps(T1,T3,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;  __m256 S4 = _mm256_shuffle_ps(T4,T6,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;  __m256 S5 = _mm256_shuffle_ps(T4,T6,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;  __m256 S6 = _mm256_shuffle_ps(T5,T7,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;  __m256 S7 = _mm256_shuffle_ps(T5,T7,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;  kernel.packet[0] = _mm256_permute2f128_ps(S0, S4, 0x20);</div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;  kernel.packet[1] = _mm256_permute2f128_ps(S1, S5, 0x20);</div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;  kernel.packet[2] = _mm256_permute2f128_ps(S2, S6, 0x20);</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;  kernel.packet[3] = _mm256_permute2f128_ps(S3, S7, 0x20);</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;  kernel.packet[4] = _mm256_permute2f128_ps(S0, S4, 0x31);</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;  kernel.packet[5] = _mm256_permute2f128_ps(S1, S5, 0x31);</div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;  kernel.packet[6] = _mm256_permute2f128_ps(S2, S6, 0x31);</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;  kernel.packet[7] = _mm256_permute2f128_ps(S3, S7, 0x31);</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;}</div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160; </div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;ptranspose(PacketBlock&lt;Packet8f,4&gt;&amp; kernel) {</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;  __m256 T0 = _mm256_unpacklo_ps(kernel.packet[0], kernel.packet[1]);</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;  __m256 T1 = _mm256_unpackhi_ps(kernel.packet[0], kernel.packet[1]);</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;  __m256 T2 = _mm256_unpacklo_ps(kernel.packet[2], kernel.packet[3]);</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;  __m256 T3 = _mm256_unpackhi_ps(kernel.packet[2], kernel.packet[3]);</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160; </div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;  __m256 S0 = _mm256_shuffle_ps(T0,T2,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;  __m256 S1 = _mm256_shuffle_ps(T0,T2,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;  __m256 S2 = _mm256_shuffle_ps(T1,T3,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;  __m256 S3 = _mm256_shuffle_ps(T1,T3,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160; </div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;  kernel.packet[0] = _mm256_permute2f128_ps(S0, S1, 0x20);</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;  kernel.packet[1] = _mm256_permute2f128_ps(S2, S3, 0x20);</div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160;  kernel.packet[2] = _mm256_permute2f128_ps(S0, S1, 0x31);</div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;  kernel.packet[3] = _mm256_permute2f128_ps(S2, S3, 0x31);</div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;}</div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160; </div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;<span class="preprocessor">#define MM256_SHUFFLE_EPI32(A, B, M) \</span></div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;<span class="preprocessor">  _mm256_castps_si256(_mm256_shuffle_ps(_mm256_castsi256_ps(A), _mm256_castsi256_ps(B), M))</span></div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160; </div>
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;<span class="preprocessor">#ifndef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;<span class="preprocessor">#define MM256_UNPACKLO_EPI32(A, B) \</span></div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;<span class="preprocessor">  _mm256_castps_si256(_mm256_unpacklo_ps(_mm256_castsi256_ps(A), _mm256_castsi256_ps(B)))</span></div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;<span class="preprocessor">#define MM256_UNPACKHI_EPI32(A, B) \</span></div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;<span class="preprocessor">  _mm256_castps_si256(_mm256_unpackhi_ps(_mm256_castsi256_ps(A), _mm256_castsi256_ps(B)))</span></div>
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160;<span class="preprocessor">#define MM256_UNPACKLO_EPI32(A, B) _mm256_unpacklo_epi32(A, B)</span></div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;<span class="preprocessor">#define MM256_UNPACKHI_EPI32(A, B) _mm256_unpackhi_epi32(A, B)</span></div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160; </div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160; </div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;ptranspose(PacketBlock&lt;Packet8i,8&gt;&amp; kernel) {</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;  __m256i T0 = MM256_UNPACKLO_EPI32(kernel.packet[0], kernel.packet[1]);</div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;  __m256i T1 = MM256_UNPACKHI_EPI32(kernel.packet[0], kernel.packet[1]);</div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;  __m256i T2 = MM256_UNPACKLO_EPI32(kernel.packet[2], kernel.packet[3]);</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;  __m256i T3 = MM256_UNPACKHI_EPI32(kernel.packet[2], kernel.packet[3]);</div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;  __m256i T4 = MM256_UNPACKLO_EPI32(kernel.packet[4], kernel.packet[5]);</div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;  __m256i T5 = MM256_UNPACKHI_EPI32(kernel.packet[4], kernel.packet[5]);</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;  __m256i T6 = MM256_UNPACKLO_EPI32(kernel.packet[6], kernel.packet[7]);</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;  __m256i T7 = MM256_UNPACKHI_EPI32(kernel.packet[6], kernel.packet[7]);</div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160;  __m256i S0 = MM256_SHUFFLE_EPI32(T0,T2,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160;  __m256i S1 = MM256_SHUFFLE_EPI32(T0,T2,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;  __m256i S2 = MM256_SHUFFLE_EPI32(T1,T3,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;  __m256i S3 = MM256_SHUFFLE_EPI32(T1,T3,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;  __m256i S4 = MM256_SHUFFLE_EPI32(T4,T6,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;  __m256i S5 = MM256_SHUFFLE_EPI32(T4,T6,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;  __m256i S6 = MM256_SHUFFLE_EPI32(T5,T7,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;  __m256i S7 = MM256_SHUFFLE_EPI32(T5,T7,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;  kernel.packet[0] = _mm256_permute2f128_si256(S0, S4, 0x20);</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160;  kernel.packet[1] = _mm256_permute2f128_si256(S1, S5, 0x20);</div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;  kernel.packet[2] = _mm256_permute2f128_si256(S2, S6, 0x20);</div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;  kernel.packet[3] = _mm256_permute2f128_si256(S3, S7, 0x20);</div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;  kernel.packet[4] = _mm256_permute2f128_si256(S0, S4, 0x31);</div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;  kernel.packet[5] = _mm256_permute2f128_si256(S1, S5, 0x31);</div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160;  kernel.packet[6] = _mm256_permute2f128_si256(S2, S6, 0x31);</div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160;  kernel.packet[7] = _mm256_permute2f128_si256(S3, S7, 0x31);</div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;}</div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160; </div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;ptranspose(PacketBlock&lt;Packet8i,4&gt;&amp; kernel) {</div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;  __m256i T0 = MM256_UNPACKLO_EPI32(kernel.packet[0], kernel.packet[1]);</div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;  __m256i T1 = MM256_UNPACKHI_EPI32(kernel.packet[0], kernel.packet[1]);</div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;  __m256i T2 = MM256_UNPACKLO_EPI32(kernel.packet[2], kernel.packet[3]);</div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;  __m256i T3 = MM256_UNPACKHI_EPI32(kernel.packet[2], kernel.packet[3]);</div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160; </div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;  __m256i S0 = MM256_SHUFFLE_EPI32(T0,T2,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160;  __m256i S1 = MM256_SHUFFLE_EPI32(T0,T2,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;  __m256i S2 = MM256_SHUFFLE_EPI32(T1,T3,_MM_SHUFFLE(1,0,1,0));</div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;  __m256i S3 = MM256_SHUFFLE_EPI32(T1,T3,_MM_SHUFFLE(3,2,3,2));</div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; </div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;  kernel.packet[0] = _mm256_permute2f128_si256(S0, S1, 0x20);</div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;  kernel.packet[1] = _mm256_permute2f128_si256(S2, S3, 0x20);</div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;  kernel.packet[2] = _mm256_permute2f128_si256(S0, S1, 0x31);</div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160;  kernel.packet[3] = _mm256_permute2f128_si256(S2, S3, 0x31);</div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;}</div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160; </div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;EIGEN_DEVICE_FUNC <span class="keyword">inline</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;ptranspose(PacketBlock&lt;Packet4d,4&gt;&amp; kernel) {</div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;  __m256d T0 = _mm256_shuffle_pd(kernel.packet[0], kernel.packet[1], 15);</div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;  __m256d T1 = _mm256_shuffle_pd(kernel.packet[0], kernel.packet[1], 0);</div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;  __m256d T2 = _mm256_shuffle_pd(kernel.packet[2], kernel.packet[3], 15);</div>
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;  __m256d T3 = _mm256_shuffle_pd(kernel.packet[2], kernel.packet[3], 0);</div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160; </div>
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160;  kernel.packet[1] = _mm256_permute2f128_pd(T0, T2, 32);</div>
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;  kernel.packet[3] = _mm256_permute2f128_pd(T0, T2, 49);</div>
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160;  kernel.packet[0] = _mm256_permute2f128_pd(T1, T3, 32);</div>
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;  kernel.packet[2] = _mm256_permute2f128_pd(T1, T3, 49);</div>
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160;}</div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160; </div>
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8f pblend(<span class="keyword">const</span> Selector&lt;8&gt;&amp; ifPacket, <span class="keyword">const</span> Packet8f&amp; thenPacket, <span class="keyword">const</span> Packet8f&amp; elsePacket) {</div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160;  <span class="keyword">const</span> __m256 zero = _mm256_setzero_ps();</div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160;  <span class="keyword">const</span> __m256 select = _mm256_set_ps(ifPacket.select[7], ifPacket.select[6], ifPacket.select[5], ifPacket.select[4], ifPacket.select[3], ifPacket.select[2], ifPacket.select[1], ifPacket.select[0]);</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160;  __m256 false_mask = _mm256_cmp_ps(select, zero, _CMP_EQ_UQ);</div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;  <span class="keywordflow">return</span> _mm256_blendv_ps(thenPacket, elsePacket, false_mask);</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160;}</div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet4d pblend(<span class="keyword">const</span> Selector&lt;4&gt;&amp; ifPacket, <span class="keyword">const</span> Packet4d&amp; thenPacket, <span class="keyword">const</span> Packet4d&amp; elsePacket) {</div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160;  <span class="keyword">const</span> __m256d zero = _mm256_setzero_pd();</div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160;  <span class="keyword">const</span> __m256d select = _mm256_set_pd(ifPacket.select[3], ifPacket.select[2], ifPacket.select[1], ifPacket.select[0]);</div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160;  __m256d false_mask = _mm256_cmp_pd(select, zero, _CMP_EQ_UQ);</div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160;  <span class="keywordflow">return</span> _mm256_blendv_pd(thenPacket, elsePacket, false_mask);</div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160;}</div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; </div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160;<span class="comment">// Packet math for Eigen::half</span></div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160; </div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160;<span class="keyword">template</span>&lt;&gt; <span class="keyword">struct </span>unpacket_traits&lt;Packet8h&gt; { <span class="keyword">typedef</span> Eigen::half type; <span class="keyword">enum</span> {size=8, alignment=<a class="code" href="group__enums.html#gga45fe06e29902b7a2773de05ba27b47a1ad0b140cd97bc74365b51843d28379655">Aligned16</a>, vectorizable=<span class="keyword">true</span>, masked_load_available=<span class="keyword">false</span>, masked_store_available=<span class="keyword">false</span>}; <span class="keyword">typedef</span> Packet8h half; };</div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; </div>
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pset1&lt;Packet8h&gt;(<span class="keyword">const</span> Eigen::half&amp; from) {</div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160;  <span class="keywordflow">return</span> _mm_set1_epi16(numext::bit_cast&lt;numext::uint16_t&gt;(from));</div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;}</div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160; </div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Eigen::half pfirst&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; from) {</div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;  <span class="keywordflow">return</span> numext::bit_cast&lt;Eigen::half&gt;(<span class="keyword">static_cast&lt;</span>numext::uint16_t<span class="keyword">&gt;</span>(_mm_extract_epi16(from, 0)));</div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;}</div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160; </div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pload&lt;Packet8h&gt;(<span class="keyword">const</span> Eigen::half* from) {</div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;  <span class="keywordflow">return</span> _mm_load_si128(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m128i*<span class="keyword">&gt;</span>(from));</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;}</div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; </div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h ploadu&lt;Packet8h&gt;(<span class="keyword">const</span> Eigen::half* from) {</div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;  <span class="keywordflow">return</span> _mm_loadu_si128(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m128i*<span class="keyword">&gt;</span>(from));</div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;}</div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160; </div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore&lt;Eigen::half&gt;(Eigen::half* to, <span class="keyword">const</span> Packet8h&amp; from) {</div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;  _mm_store_si128(<span class="keyword">reinterpret_cast&lt;</span>__m128i*<span class="keyword">&gt;</span>(to), from);</div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;}</div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160; </div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstoreu&lt;Eigen::half&gt;(Eigen::half* to, <span class="keyword">const</span> Packet8h&amp; from) {</div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;  _mm_storeu_si128(<span class="keyword">reinterpret_cast&lt;</span>__m128i*<span class="keyword">&gt;</span>(to), from);</div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;}</div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; </div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h</div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160;ploaddup&lt;Packet8h&gt;(<span class="keyword">const</span> Eigen::half*  from) {</div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;  <span class="keyword">const</span> numext::uint16_t a = numext::bit_cast&lt;numext::uint16_t&gt;(from[0]);</div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;  <span class="keyword">const</span> numext::uint16_t b = numext::bit_cast&lt;numext::uint16_t&gt;(from[1]);</div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;  <span class="keyword">const</span> numext::uint16_t c = numext::bit_cast&lt;numext::uint16_t&gt;(from[2]);</div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;  <span class="keyword">const</span> numext::uint16_t d = numext::bit_cast&lt;numext::uint16_t&gt;(from[3]);</div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;  <span class="keywordflow">return</span> _mm_set_epi16(d, d, c, c, b, b, a, a);</div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;}</div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160; </div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h</div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;ploadquad&lt;Packet8h&gt;(<span class="keyword">const</span> Eigen::half* from) {</div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160;  <span class="keyword">const</span> numext::uint16_t a = numext::bit_cast&lt;numext::uint16_t&gt;(from[0]);</div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160;  <span class="keyword">const</span> numext::uint16_t b = numext::bit_cast&lt;numext::uint16_t&gt;(from[1]);</div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;  <span class="keywordflow">return</span> _mm_set_epi16(b, b, b, b, a, a, a, a);</div>
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160;}</div>
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160; </div>
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h ptrue(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160; <span class="keywordflow">return</span> _mm_cmpeq_epi32(a, a);</div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160;}</div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160; </div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160;EIGEN_STRONG_INLINE Packet8h pabs(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160;  <span class="keyword">const</span> __m128i sign_mask = _mm_set1_epi16(<span class="keyword">static_cast&lt;</span>numext::uint16_t<span class="keyword">&gt;</span>(0x8000));</div>
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160;  <span class="keywordflow">return</span> _mm_andnot_si128(sign_mask, a);</div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;}</div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160; </div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;EIGEN_STRONG_INLINE Packet8f half2float(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;<span class="preprocessor">#ifdef EIGEN_HAS_FP16_C</span></div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;  <span class="keywordflow">return</span> _mm256_cvtph_ps(a);</div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160;  Eigen::internal::Packet8f pp = _mm256_castsi256_ps(_mm256_insertf128_si256(</div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160;      _mm256_castsi128_si256(half2floatsse(a)), half2floatsse(_mm_srli_si128(a, 8)), 1));</div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160;  <span class="keywordflow">return</span> pp;</div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160;}</div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160; </div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160;EIGEN_STRONG_INLINE Packet8h float2half(<span class="keyword">const</span> Packet8f&amp; a) {</div>
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160;<span class="preprocessor">#ifdef EIGEN_HAS_FP16_C</span></div>
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160;  <span class="keywordflow">return</span> _mm256_cvtps_ph(a, _MM_FROUND_TO_NEAREST_INT|_MM_FROUND_NO_EXC);</div>
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160;  __m128i lo = float2half(_mm256_extractf128_ps(a, 0));</div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;  __m128i hi = float2half(_mm256_extractf128_ps(a, 1));</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;  <span class="keywordflow">return</span>   _mm_packus_epi32(lo, hi);</div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;}</div>
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160; </div>
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160;EIGEN_STRONG_INLINE Packet8h pmin&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a,</div>
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160;                                            <span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160;  <span class="keywordflow">return</span> float2half(pmin&lt;Packet8f&gt;(half2float(a), half2float(b)));</div>
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160;}</div>
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; </div>
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;EIGEN_STRONG_INLINE Packet8h pmax&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a,</div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;                                            <span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160;  <span class="keywordflow">return</span> float2half(pmax&lt;Packet8f&gt;(half2float(a), half2float(b)));</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;}</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160; </div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160;EIGEN_STRONG_INLINE Packet8h plset&lt;Packet8h&gt;(<span class="keyword">const</span> half&amp; a) {</div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160;  <span class="keywordflow">return</span> float2half(plset&lt;Packet8f&gt;(<span class="keyword">static_cast&lt;</span><span class="keywordtype">float</span><span class="keyword">&gt;</span>(a)));</div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160;}</div>
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160; </div>
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h por(<span class="keyword">const</span> Packet8h&amp; a,<span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;  <span class="comment">// in some cases Packet4i is a wrapper around __m128i, so we either need to</span></div>
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160;  <span class="comment">// cast to Packet4i to directly call the intrinsics as below:</span></div>
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160;  <span class="keywordflow">return</span> _mm_or_si128(a,b);</div>
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160;}</div>
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pxor(<span class="keyword">const</span> Packet8h&amp; a,<span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160;  <span class="keywordflow">return</span> _mm_xor_si128(a,b);</div>
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160;}</div>
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pand(<span class="keyword">const</span> Packet8h&amp; a,<span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160;  <span class="keywordflow">return</span> _mm_and_si128(a,b);</div>
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160;}</div>
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pandnot(<span class="keyword">const</span> Packet8h&amp; a,<span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160;  <span class="keywordflow">return</span> _mm_andnot_si128(b,a);</div>
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160;}</div>
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160; </div>
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pselect(<span class="keyword">const</span> Packet8h&amp; mask, <span class="keyword">const</span> Packet8h&amp; a, <span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160;  <span class="keywordflow">return</span> _mm_blendv_epi8(b, a, mask);</div>
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160;}</div>
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160; </div>
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pround&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160;  <span class="keywordflow">return</span> float2half(pround&lt;Packet8f&gt;(half2float(a)));</div>
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160;}</div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160; </div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h print&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160;  <span class="keywordflow">return</span> float2half(print&lt;Packet8f&gt;(half2float(a)));</div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;}</div>
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160; </div>
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pceil&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160;  <span class="keywordflow">return</span> float2half(pceil&lt;Packet8f&gt;(half2float(a)));</div>
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160;}</div>
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160; </div>
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pfloor&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160;  <span class="keywordflow">return</span> float2half(pfloor&lt;Packet8f&gt;(half2float(a)));</div>
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160;}</div>
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160; </div>
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pcmp_eq(<span class="keyword">const</span> Packet8h&amp; a,<span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160;  <span class="keywordflow">return</span> Pack16To8(pcmp_eq(half2float(a), half2float(b)));</div>
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160;}</div>
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160; </div>
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pcmp_le(<span class="keyword">const</span> Packet8h&amp; a,<span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160;  <span class="keywordflow">return</span> Pack16To8(pcmp_le(half2float(a), half2float(b)));</div>
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160;}</div>
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160; </div>
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pcmp_lt(<span class="keyword">const</span> Packet8h&amp; a,<span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160;  <span class="keywordflow">return</span> Pack16To8(pcmp_lt(half2float(a), half2float(b)));</div>
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160;}</div>
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160; </div>
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pcmp_lt_or_nan(<span class="keyword">const</span> Packet8h&amp; a,<span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160;  <span class="keywordflow">return</span> Pack16To8(pcmp_lt_or_nan(half2float(a), half2float(b)));</div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160;}</div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160; </div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pconj(<span class="keyword">const</span> Packet8h&amp; a) { <span class="keywordflow">return</span> a; }</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160; </div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pnegate(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;  Packet8h sign_mask = _mm_set1_epi16(<span class="keyword">static_cast&lt;</span>numext::uint16_t<span class="keyword">&gt;</span>(0x8000));</div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160;  <span class="keywordflow">return</span> _mm_xor_si128(a, sign_mask);</div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;}</div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160; </div>
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h padd&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a, <span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;  Packet8f af = half2float(a);</div>
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160;  Packet8f bf = half2float(b);</div>
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160;  Packet8f rf = padd(af, bf);</div>
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160;  <span class="keywordflow">return</span> float2half(rf);</div>
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160;}</div>
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160; </div>
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h psub&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a, <span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160;  Packet8f af = half2float(a);</div>
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;  Packet8f bf = half2float(b);</div>
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160;  Packet8f rf = psub(af, bf);</div>
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160;  <span class="keywordflow">return</span> float2half(rf);</div>
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160;}</div>
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160; </div>
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pmul&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a, <span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160;  Packet8f af = half2float(a);</div>
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160;  Packet8f bf = half2float(b);</div>
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160;  Packet8f rf = pmul(af, bf);</div>
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160;  <span class="keywordflow">return</span> float2half(rf);</div>
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160;}</div>
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160; </div>
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pdiv&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a, <span class="keyword">const</span> Packet8h&amp; b) {</div>
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160;  Packet8f af = half2float(a);</div>
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;  Packet8f bf = half2float(b);</div>
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160;  Packet8f rf = pdiv(af, bf);</div>
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160;  <span class="keywordflow">return</span> float2half(rf);</div>
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160;}</div>
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160; </div>
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h pgather&lt;Eigen::half, Packet8h&gt;(<span class="keyword">const</span> Eigen::half* from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160;{</div>
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160;  <span class="keyword">const</span> numext::uint16_t s0 = numext::bit_cast&lt;numext::uint16_t&gt;(from[0*stride]);</div>
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160;  <span class="keyword">const</span> numext::uint16_t s1 = numext::bit_cast&lt;numext::uint16_t&gt;(from[1*stride]);</div>
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160;  <span class="keyword">const</span> numext::uint16_t s2 = numext::bit_cast&lt;numext::uint16_t&gt;(from[2*stride]);</div>
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160;  <span class="keyword">const</span> numext::uint16_t s3 = numext::bit_cast&lt;numext::uint16_t&gt;(from[3*stride]);</div>
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160;  <span class="keyword">const</span> numext::uint16_t s4 = numext::bit_cast&lt;numext::uint16_t&gt;(from[4*stride]);</div>
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160;  <span class="keyword">const</span> numext::uint16_t s5 = numext::bit_cast&lt;numext::uint16_t&gt;(from[5*stride]);</div>
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160;  <span class="keyword">const</span> numext::uint16_t s6 = numext::bit_cast&lt;numext::uint16_t&gt;(from[6*stride]);</div>
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160;  <span class="keyword">const</span> numext::uint16_t s7 = numext::bit_cast&lt;numext::uint16_t&gt;(from[7*stride]);</div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;  <span class="keywordflow">return</span> _mm_set_epi16(s7, s6, s5, s4, s3, s2, s1, s0);</div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;}</div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160; </div>
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pscatter&lt;Eigen::half, Packet8h&gt;(Eigen::half* to, <span class="keyword">const</span> Packet8h&amp; from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;{</div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;  EIGEN_ALIGN32 Eigen::half aux[8];</div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160;  pstore(aux, from);</div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;  to[stride*0] = aux[0];</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160;  to[stride*1] = aux[1];</div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;  to[stride*2] = aux[2];</div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160;  to[stride*3] = aux[3];</div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160;  to[stride*4] = aux[4];</div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;  to[stride*5] = aux[5];</div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;  to[stride*6] = aux[6];</div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;  to[stride*7] = aux[7];</div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;}</div>
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160; </div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Eigen::half predux&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160;  Packet8f af = half2float(a);</div>
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;  <span class="keywordtype">float</span> reduced = predux&lt;Packet8f&gt;(af);</div>
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160;  <span class="keywordflow">return</span> Eigen::half(reduced);</div>
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;}</div>
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160; </div>
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Eigen::half predux_max&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;  Packet8f af = half2float(a);</div>
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;  <span class="keywordtype">float</span> reduced = predux_max&lt;Packet8f&gt;(af);</div>
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;  <span class="keywordflow">return</span> Eigen::half(reduced);</div>
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;}</div>
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160; </div>
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Eigen::half predux_min&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160;  Packet8f af = half2float(a);</div>
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160;  <span class="keywordtype">float</span> reduced = predux_min&lt;Packet8f&gt;(af);</div>
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160;  <span class="keywordflow">return</span> Eigen::half(reduced);</div>
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160;}</div>
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160; </div>
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Eigen::half predux_mul&lt;Packet8h&gt;(<span class="keyword">const</span> Packet8h&amp; a) {</div>
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160;  Packet8f af = half2float(a);</div>
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;  <span class="keywordtype">float</span> reduced = predux_mul&lt;Packet8f&gt;(af);</div>
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;  <span class="keywordflow">return</span> Eigen::half(reduced);</div>
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;}</div>
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160; </div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8h preverse(<span class="keyword">const</span> Packet8h&amp; a)</div>
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;{</div>
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160;  __m128i m = _mm_setr_epi8(14,15,12,13,10,11,8,9,6,7,4,5,2,3,0,1);</div>
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160;  <span class="keywordflow">return</span> _mm_shuffle_epi8(a,m);</div>
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160;}</div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160; </div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160;EIGEN_STRONG_INLINE <span class="keywordtype">void</span></div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160;ptranspose(PacketBlock&lt;Packet8h,8&gt;&amp; kernel) {</div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160;  __m128i a = kernel.packet[0];</div>
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160;  __m128i b = kernel.packet[1];</div>
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160;  __m128i c = kernel.packet[2];</div>
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160;  __m128i d = kernel.packet[3];</div>
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;  __m128i e = kernel.packet[4];</div>
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160;  __m128i f = kernel.packet[5];</div>
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160;  __m128i g = kernel.packet[6];</div>
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160;  __m128i h = kernel.packet[7];</div>
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160; </div>
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160;  __m128i a03b03 = _mm_unpacklo_epi16(a, b);</div>
<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160;  __m128i c03d03 = _mm_unpacklo_epi16(c, d);</div>
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160;  __m128i e03f03 = _mm_unpacklo_epi16(e, f);</div>
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160;  __m128i g03h03 = _mm_unpacklo_epi16(g, h);</div>
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160;  __m128i a47b47 = _mm_unpackhi_epi16(a, b);</div>
<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>&#160;  __m128i c47d47 = _mm_unpackhi_epi16(c, d);</div>
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160;  __m128i e47f47 = _mm_unpackhi_epi16(e, f);</div>
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160;  __m128i g47h47 = _mm_unpackhi_epi16(g, h);</div>
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160; </div>
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160;  __m128i a01b01c01d01 = _mm_unpacklo_epi32(a03b03, c03d03);</div>
<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160;  __m128i a23b23c23d23 = _mm_unpackhi_epi32(a03b03, c03d03);</div>
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160;  __m128i e01f01g01h01 = _mm_unpacklo_epi32(e03f03, g03h03);</div>
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160;  __m128i e23f23g23h23 = _mm_unpackhi_epi32(e03f03, g03h03);</div>
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;  __m128i a45b45c45d45 = _mm_unpacklo_epi32(a47b47, c47d47);</div>
<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;  __m128i a67b67c67d67 = _mm_unpackhi_epi32(a47b47, c47d47);</div>
<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160;  __m128i e45f45g45h45 = _mm_unpacklo_epi32(e47f47, g47h47);</div>
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160;  __m128i e67f67g67h67 = _mm_unpackhi_epi32(e47f47, g47h47);</div>
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160; </div>
<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160;  __m128i a0b0c0d0e0f0g0h0 = _mm_unpacklo_epi64(a01b01c01d01, e01f01g01h01);</div>
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160;  __m128i a1b1c1d1e1f1g1h1 = _mm_unpackhi_epi64(a01b01c01d01, e01f01g01h01);</div>
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160;  __m128i a2b2c2d2e2f2g2h2 = _mm_unpacklo_epi64(a23b23c23d23, e23f23g23h23);</div>
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160;  __m128i a3b3c3d3e3f3g3h3 = _mm_unpackhi_epi64(a23b23c23d23, e23f23g23h23);</div>
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160;  __m128i a4b4c4d4e4f4g4h4 = _mm_unpacklo_epi64(a45b45c45d45, e45f45g45h45);</div>
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160;  __m128i a5b5c5d5e5f5g5h5 = _mm_unpackhi_epi64(a45b45c45d45, e45f45g45h45);</div>
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160;  __m128i a6b6c6d6e6f6g6h6 = _mm_unpacklo_epi64(a67b67c67d67, e67f67g67h67);</div>
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160;  __m128i a7b7c7d7e7f7g7h7 = _mm_unpackhi_epi64(a67b67c67d67, e67f67g67h67);</div>
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160; </div>
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160;  kernel.packet[0] = a0b0c0d0e0f0g0h0;</div>
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160;  kernel.packet[1] = a1b1c1d1e1f1g1h1;</div>
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160;  kernel.packet[2] = a2b2c2d2e2f2g2h2;</div>
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160;  kernel.packet[3] = a3b3c3d3e3f3g3h3;</div>
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160;  kernel.packet[4] = a4b4c4d4e4f4g4h4;</div>
<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160;  kernel.packet[5] = a5b5c5d5e5f5g5h5;</div>
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160;  kernel.packet[6] = a6b6c6d6e6f6g6h6;</div>
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160;  kernel.packet[7] = a7b7c7d7e7f7g7h7;</div>
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160;}</div>
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160; </div>
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160;EIGEN_STRONG_INLINE <span class="keywordtype">void</span></div>
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160;ptranspose(PacketBlock&lt;Packet8h,4&gt;&amp; kernel) {</div>
<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160;  EIGEN_ALIGN32 Eigen::half in[4][8];</div>
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160;  pstore&lt;Eigen::half&gt;(in[0], kernel.packet[0]);</div>
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160;  pstore&lt;Eigen::half&gt;(in[1], kernel.packet[1]);</div>
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160;  pstore&lt;Eigen::half&gt;(in[2], kernel.packet[2]);</div>
<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160;  pstore&lt;Eigen::half&gt;(in[3], kernel.packet[3]);</div>
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160; </div>
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160;  EIGEN_ALIGN32 Eigen::half out[4][8];</div>
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160; </div>
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 4; ++i) {</div>
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; 4; ++j) {</div>
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160;      out[i][j] = in[j][2*i];</div>
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160;    }</div>
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; 4; ++j) {</div>
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160;      out[i][j+4] = in[j][2*i+1];</div>
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160;    }</div>
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160;  }</div>
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160; </div>
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160;  kernel.packet[0] = pload&lt;Packet8h&gt;(out[0]);</div>
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160;  kernel.packet[1] = pload&lt;Packet8h&gt;(out[1]);</div>
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160;  kernel.packet[2] = pload&lt;Packet8h&gt;(out[2]);</div>
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160;  kernel.packet[3] = pload&lt;Packet8h&gt;(out[3]);</div>
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160;}</div>
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160; </div>
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160;<span class="comment">// BFloat16 implementation.</span></div>
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160; </div>
<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160;EIGEN_STRONG_INLINE Packet8f Bf16ToF32(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160;  __m256i extend = _mm256_cvtepu16_epi32(a);</div>
<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160;  <span class="keywordflow">return</span> _mm256_castsi256_ps(_mm256_slli_epi32(extend, 16));</div>
<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>&#160;  __m128i lo = _mm_cvtepu16_epi32(a);</div>
<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160;  __m128i hi = _mm_cvtepu16_epi32(_mm_srli_si128(a, 8));</div>
<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160;  __m128i lo_shift = _mm_slli_epi32(lo, 16);</div>
<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>&#160;  __m128i hi_shift = _mm_slli_epi32(hi, 16);</div>
<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160;  <span class="keywordflow">return</span> _mm256_castsi256_ps(_mm256_insertf128_si256(_mm256_castsi128_si256(lo_shift), hi_shift, 1));</div>
<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160;}</div>
<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160; </div>
<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160;<span class="comment">// Convert float to bfloat16 according to round-to-nearest-even/denormals algorithm.</span></div>
<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160;EIGEN_STRONG_INLINE Packet8bf F32ToBf16(<span class="keyword">const</span> Packet8f&amp; a) {</div>
<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160; </div>
<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160;  __m256i input = _mm256_castps_si256(a);</div>
<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160; </div>
<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160;<span class="preprocessor">#ifdef EIGEN_VECTORIZE_AVX2</span></div>
<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160;  <span class="comment">// uint32_t lsb = (input &gt;&gt; 16);</span></div>
<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160;  __m256i t = _mm256_srli_epi32(input, 16);</div>
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;  <span class="comment">// uint32_t lsb = lsb &amp; 1;</span></div>
<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160;  t = _mm256_and_si256(t, _mm256_set1_epi32(1));</div>
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160;  <span class="comment">// uint32_t rounding_bias = 0x7fff + lsb;</span></div>
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160;  t = _mm256_add_epi32(t, _mm256_set1_epi32(0x7fff));</div>
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;  <span class="comment">// input += rounding_bias;</span></div>
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160;  t = _mm256_add_epi32(t, input);</div>
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160;  <span class="comment">// input = input &gt;&gt; 16;</span></div>
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160;  t = _mm256_srli_epi32(t, 16);</div>
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160;  <span class="comment">// Check NaN before converting back to bf16</span></div>
<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160;  __m256 mask = _mm256_cmp_ps(a, a, _CMP_ORD_Q);</div>
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160;  __m256i nan = _mm256_set1_epi32(0x7fc0);</div>
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160;  t = _mm256_blendv_epi8(nan, t, _mm256_castps_si256(mask));</div>
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160;  <span class="comment">// output = numext::bit_cast&lt;uint16_t&gt;(input);</span></div>
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160;  <span class="keywordflow">return</span> _mm_packus_epi32(_mm256_extractf128_si256(t, 0),</div>
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160;                         _mm256_extractf128_si256(t, 1));</div>
<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160;  <span class="comment">// uint32_t lsb = (input &gt;&gt; 16);</span></div>
<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160;  __m128i lo = _mm_srli_epi32(_mm256_extractf128_si256(input, 0), 16);</div>
<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160;  __m128i hi = _mm_srli_epi32(_mm256_extractf128_si256(input, 1), 16);</div>
<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160;  <span class="comment">// uint32_t lsb = lsb &amp; 1;</span></div>
<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;  lo = _mm_and_si128(lo, _mm_set1_epi32(1));</div>
<div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>&#160;  hi = _mm_and_si128(hi, _mm_set1_epi32(1));</div>
<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160;  <span class="comment">// uint32_t rounding_bias = 0x7fff + lsb;</span></div>
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160;  lo = _mm_add_epi32(lo, _mm_set1_epi32(0x7fff));</div>
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160;  hi = _mm_add_epi32(hi, _mm_set1_epi32(0x7fff));</div>
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160;  <span class="comment">// input += rounding_bias;</span></div>
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160;  lo = _mm_add_epi32(lo, _mm256_extractf128_si256(input, 0));</div>
<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160;  hi = _mm_add_epi32(hi, _mm256_extractf128_si256(input, 1));</div>
<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160;  <span class="comment">// input = input &gt;&gt; 16;</span></div>
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160;  lo = _mm_srli_epi32(lo, 16);</div>
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160;  hi = _mm_srli_epi32(hi, 16);</div>
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;  <span class="comment">// Check NaN before converting back to bf16</span></div>
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160;  __m256 mask = _mm256_cmp_ps(a, a, _CMP_ORD_Q);</div>
<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160;  __m128i nan = _mm_set1_epi32(0x7fc0);</div>
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160;  lo = _mm_blendv_epi8(nan, lo, _mm_castps_si128(_mm256_castps256_ps128(mask)));</div>
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160;  hi = _mm_blendv_epi8(nan, hi, _mm_castps_si128(_mm256_extractf128_ps(mask, 1)));</div>
<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160;  <span class="comment">// output = numext::bit_cast&lt;uint16_t&gt;(input);</span></div>
<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160;  <span class="keywordflow">return</span> _mm_packus_epi32(lo, hi);</div>
<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160;}</div>
<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160; </div>
<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pset1&lt;Packet8bf&gt;(<span class="keyword">const</span> bfloat16&amp; from) {</div>
<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160;  <span class="keywordflow">return</span> _mm_set1_epi16(numext::bit_cast&lt;numext::uint16_t&gt;(from));</div>
<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160;}</div>
<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160; </div>
<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE bfloat16 pfirst&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; from) {</div>
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;  <span class="keywordflow">return</span> numext::bit_cast&lt;bfloat16&gt;(<span class="keyword">static_cast&lt;</span>numext::uint16_t<span class="keyword">&gt;</span>(_mm_extract_epi16(from, 0)));</div>
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160;}</div>
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160; </div>
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pload&lt;Packet8bf&gt;(<span class="keyword">const</span> bfloat16* from) {</div>
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160;  <span class="keywordflow">return</span> _mm_load_si128(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m128i*<span class="keyword">&gt;</span>(from));</div>
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160;}</div>
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160; </div>
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf ploadu&lt;Packet8bf&gt;(<span class="keyword">const</span> bfloat16* from) {</div>
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160;  <span class="keywordflow">return</span> _mm_loadu_si128(<span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span>__m128i*<span class="keyword">&gt;</span>(from));</div>
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160;}</div>
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160; </div>
<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstore&lt;bfloat16&gt;(bfloat16* to, <span class="keyword">const</span> Packet8bf&amp; from) {</div>
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160;  _mm_store_si128(<span class="keyword">reinterpret_cast&lt;</span>__m128i*<span class="keyword">&gt;</span>(to), from);</div>
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160;}</div>
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160; </div>
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pstoreu&lt;bfloat16&gt;(bfloat16* to, <span class="keyword">const</span> Packet8bf&amp; from) {</div>
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160;  _mm_storeu_si128(<span class="keyword">reinterpret_cast&lt;</span>__m128i*<span class="keyword">&gt;</span>(to), from);</div>
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160;}</div>
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160; </div>
<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf</div>
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160;ploaddup&lt;Packet8bf&gt;(<span class="keyword">const</span> bfloat16* from) {</div>
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160;  <span class="keyword">const</span> numext::uint16_t a = numext::bit_cast&lt;numext::uint16_t&gt;(from[0]);</div>
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;  <span class="keyword">const</span> numext::uint16_t b = numext::bit_cast&lt;numext::uint16_t&gt;(from[1]);</div>
<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160;  <span class="keyword">const</span> numext::uint16_t c = numext::bit_cast&lt;numext::uint16_t&gt;(from[2]);</div>
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160;  <span class="keyword">const</span> numext::uint16_t d = numext::bit_cast&lt;numext::uint16_t&gt;(from[3]);</div>
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160;  <span class="keywordflow">return</span> _mm_set_epi16(d, d, c, c, b, b, a, a);</div>
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160;}</div>
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160; </div>
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf</div>
<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160;ploadquad&lt;Packet8bf&gt;(<span class="keyword">const</span> bfloat16* from) {</div>
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160;  <span class="keyword">const</span> numext::uint16_t a = numext::bit_cast&lt;numext::uint16_t&gt;(from[0]);</div>
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160;  <span class="keyword">const</span> numext::uint16_t b = numext::bit_cast&lt;numext::uint16_t&gt;(from[1]);</div>
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;  <span class="keywordflow">return</span> _mm_set_epi16(b, b, b, b, a, a, a, a);</div>
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160;}</div>
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160; </div>
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf ptrue(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160; <span class="keywordflow">return</span> _mm_cmpeq_epi32(a, a);</div>
<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160;}</div>
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160; </div>
<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;EIGEN_STRONG_INLINE Packet8bf pabs(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160;  <span class="keyword">const</span> __m128i sign_mask = _mm_set1_epi16(<span class="keyword">static_cast&lt;</span>numext::uint16_t<span class="keyword">&gt;</span>(0x8000));</div>
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160;  <span class="keywordflow">return</span> _mm_andnot_si128(sign_mask, a);</div>
<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160;}</div>
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160; </div>
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160;EIGEN_STRONG_INLINE Packet8bf pmin&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a,</div>
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160;                                                <span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(pmin&lt;Packet8f&gt;(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;}</div>
<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160; </div>
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160;EIGEN_STRONG_INLINE Packet8bf pmax&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a,</div>
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160;                                                <span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(pmax&lt;Packet8f&gt;(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;}</div>
<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160; </div>
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160;EIGEN_STRONG_INLINE Packet8bf plset&lt;Packet8bf&gt;(<span class="keyword">const</span> bfloat16&amp; a) {</div>
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(plset&lt;Packet8f&gt;(<span class="keyword">static_cast&lt;</span><span class="keywordtype">float</span><span class="keyword">&gt;</span>(a)));</div>
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160;}</div>
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160; </div>
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf por(<span class="keyword">const</span> Packet8bf&amp; a,<span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160;  <span class="keywordflow">return</span> _mm_or_si128(a,b);</div>
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160;}</div>
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pxor(<span class="keyword">const</span> Packet8bf&amp; a,<span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160;  <span class="keywordflow">return</span> _mm_xor_si128(a,b);</div>
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160;}</div>
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pand(<span class="keyword">const</span> Packet8bf&amp; a,<span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160;  <span class="keywordflow">return</span> _mm_and_si128(a,b);</div>
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160;}</div>
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pandnot(<span class="keyword">const</span> Packet8bf&amp; a,<span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160;  <span class="keywordflow">return</span> _mm_andnot_si128(b,a);</div>
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160;}</div>
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160; </div>
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pselect(<span class="keyword">const</span> Packet8bf&amp; mask, <span class="keyword">const</span> Packet8bf&amp; a, <span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160;  <span class="keywordflow">return</span> _mm_blendv_epi8(b, a, mask);</div>
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;}</div>
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160; </div>
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pround&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a)</div>
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160;{</div>
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(pround&lt;Packet8f&gt;(Bf16ToF32(a)));</div>
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160;}</div>
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160; </div>
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf print&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(print&lt;Packet8f&gt;(Bf16ToF32(a)));</div>
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160;}</div>
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160; </div>
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pceil&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(pceil&lt;Packet8f&gt;(Bf16ToF32(a)));</div>
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160;}</div>
<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160; </div>
<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pfloor&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(pfloor&lt;Packet8f&gt;(Bf16ToF32(a)));</div>
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160;}</div>
<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160; </div>
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pcmp_eq(<span class="keyword">const</span> Packet8bf&amp; a,<span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160;  <span class="keywordflow">return</span> Pack16To8(pcmp_eq(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160;}</div>
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160; </div>
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pcmp_le(<span class="keyword">const</span> Packet8bf&amp; a,<span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160;  <span class="keywordflow">return</span> Pack16To8(pcmp_le(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160;}</div>
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160; </div>
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pcmp_lt(<span class="keyword">const</span> Packet8bf&amp; a,<span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160;  <span class="keywordflow">return</span> Pack16To8(pcmp_lt(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160;}</div>
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160; </div>
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pcmp_lt_or_nan(<span class="keyword">const</span> Packet8bf&amp; a,<span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160;  <span class="keywordflow">return</span> Pack16To8(pcmp_lt_or_nan(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160;}</div>
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160; </div>
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pconj(<span class="keyword">const</span> Packet8bf&amp; a) { <span class="keywordflow">return</span> a; }</div>
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160; </div>
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pnegate(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160;  Packet8bf sign_mask = _mm_set1_epi16(<span class="keyword">static_cast&lt;</span>numext::uint16_t<span class="keyword">&gt;</span>(0x8000));</div>
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160;  <span class="keywordflow">return</span> _mm_xor_si128(a, sign_mask);</div>
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160;}</div>
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160; </div>
<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf padd&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a, <span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(padd&lt;Packet8f&gt;(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;}</div>
<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160; </div>
<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf psub&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a, <span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(psub&lt;Packet8f&gt;(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;}</div>
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160; </div>
<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pmul&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a, <span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(pmul&lt;Packet8f&gt;(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160;}</div>
<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160; </div>
<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pdiv&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a, <span class="keyword">const</span> Packet8bf&amp; b) {</div>
<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160;  <span class="keywordflow">return</span> F32ToBf16(pdiv&lt;Packet8f&gt;(Bf16ToF32(a), Bf16ToF32(b)));</div>
<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160;}</div>
<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160; </div>
<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160; </div>
<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf pgather&lt;bfloat16, Packet8bf&gt;(<span class="keyword">const</span> bfloat16* from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;{</div>
<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160;  <span class="keyword">const</span> numext::uint16_t s0 = numext::bit_cast&lt;numext::uint16_t&gt;(from[0*stride]);</div>
<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;  <span class="keyword">const</span> numext::uint16_t s1 = numext::bit_cast&lt;numext::uint16_t&gt;(from[1*stride]);</div>
<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;  <span class="keyword">const</span> numext::uint16_t s2 = numext::bit_cast&lt;numext::uint16_t&gt;(from[2*stride]);</div>
<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;  <span class="keyword">const</span> numext::uint16_t s3 = numext::bit_cast&lt;numext::uint16_t&gt;(from[3*stride]);</div>
<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;  <span class="keyword">const</span> numext::uint16_t s4 = numext::bit_cast&lt;numext::uint16_t&gt;(from[4*stride]);</div>
<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;  <span class="keyword">const</span> numext::uint16_t s5 = numext::bit_cast&lt;numext::uint16_t&gt;(from[5*stride]);</div>
<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;  <span class="keyword">const</span> numext::uint16_t s6 = numext::bit_cast&lt;numext::uint16_t&gt;(from[6*stride]);</div>
<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;  <span class="keyword">const</span> numext::uint16_t s7 = numext::bit_cast&lt;numext::uint16_t&gt;(from[7*stride]);</div>
<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160;  <span class="keywordflow">return</span> _mm_set_epi16(s7, s6, s5, s4, s3, s2, s1, s0);</div>
<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160;}</div>
<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160; </div>
<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE <span class="keywordtype">void</span> pscatter&lt;bfloat16, Packet8bf&gt;(bfloat16* to, <span class="keyword">const</span> Packet8bf&amp; from, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> stride)</div>
<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160;{</div>
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160;  EIGEN_ALIGN32 bfloat16 aux[8];</div>
<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160;  pstore(aux, from);</div>
<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160;  to[stride*0] = aux[0];</div>
<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160;  to[stride*1] = aux[1];</div>
<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;  to[stride*2] = aux[2];</div>
<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160;  to[stride*3] = aux[3];</div>
<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160;  to[stride*4] = aux[4];</div>
<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160;  to[stride*5] = aux[5];</div>
<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160;  to[stride*6] = aux[6];</div>
<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160;  to[stride*7] = aux[7];</div>
<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160;}</div>
<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160; </div>
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE bfloat16 predux&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>bfloat16<span class="keyword">&gt;</span>(predux&lt;Packet8f&gt;(Bf16ToF32(a)));</div>
<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;}</div>
<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160; </div>
<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE bfloat16 predux_max&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>bfloat16<span class="keyword">&gt;</span>(predux_max&lt;Packet8f&gt;(Bf16ToF32(a)));</div>
<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160;}</div>
<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160; </div>
<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE bfloat16 predux_min&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>bfloat16<span class="keyword">&gt;</span>(predux_min&lt;Packet8f&gt;(Bf16ToF32(a)));</div>
<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160;}</div>
<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160; </div>
<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE bfloat16 predux_mul&lt;Packet8bf&gt;(<span class="keyword">const</span> Packet8bf&amp; a) {</div>
<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>bfloat16<span class="keyword">&gt;</span>(predux_mul&lt;Packet8f&gt;(Bf16ToF32(a)));</div>
<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160;}</div>
<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160; </div>
<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160;<span class="keyword">template</span>&lt;&gt; EIGEN_STRONG_INLINE Packet8bf preverse(<span class="keyword">const</span> Packet8bf&amp; a)</div>
<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160;{</div>
<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160;  __m128i m = _mm_setr_epi8(14,15,12,13,10,11,8,9,6,7,4,5,2,3,0,1);</div>
<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160;  <span class="keywordflow">return</span> _mm_shuffle_epi8(a,m);</div>
<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;}</div>
<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160; </div>
<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160;EIGEN_STRONG_INLINE <span class="keywordtype">void</span></div>
<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160;ptranspose(PacketBlock&lt;Packet8bf,8&gt;&amp; kernel) {</div>
<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160;  __m128i a = kernel.packet[0];</div>
<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160;  __m128i b = kernel.packet[1];</div>
<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160;  __m128i c = kernel.packet[2];</div>
<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160;  __m128i d = kernel.packet[3];</div>
<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160;  __m128i e = kernel.packet[4];</div>
<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160;  __m128i f = kernel.packet[5];</div>
<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160;  __m128i g = kernel.packet[6];</div>
<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160;  __m128i h = kernel.packet[7];</div>
<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160; </div>
<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160;  __m128i a03b03 = _mm_unpacklo_epi16(a, b);</div>
<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160;  __m128i c03d03 = _mm_unpacklo_epi16(c, d);</div>
<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160;  __m128i e03f03 = _mm_unpacklo_epi16(e, f);</div>
<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160;  __m128i g03h03 = _mm_unpacklo_epi16(g, h);</div>
<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160;  __m128i a47b47 = _mm_unpackhi_epi16(a, b);</div>
<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160;  __m128i c47d47 = _mm_unpackhi_epi16(c, d);</div>
<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160;  __m128i e47f47 = _mm_unpackhi_epi16(e, f);</div>
<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160;  __m128i g47h47 = _mm_unpackhi_epi16(g, h);</div>
<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160; </div>
<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160;  __m128i a01b01c01d01 = _mm_unpacklo_epi32(a03b03, c03d03);</div>
<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160;  __m128i a23b23c23d23 = _mm_unpackhi_epi32(a03b03, c03d03);</div>
<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;  __m128i e01f01g01h01 = _mm_unpacklo_epi32(e03f03, g03h03);</div>
<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160;  __m128i e23f23g23h23 = _mm_unpackhi_epi32(e03f03, g03h03);</div>
<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160;  __m128i a45b45c45d45 = _mm_unpacklo_epi32(a47b47, c47d47);</div>
<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160;  __m128i a67b67c67d67 = _mm_unpackhi_epi32(a47b47, c47d47);</div>
<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160;  __m128i e45f45g45h45 = _mm_unpacklo_epi32(e47f47, g47h47);</div>
<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160;  __m128i e67f67g67h67 = _mm_unpackhi_epi32(e47f47, g47h47);</div>
<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160; </div>
<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160;  kernel.packet[0] = _mm_unpacklo_epi64(a01b01c01d01, e01f01g01h01);</div>
<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160;  kernel.packet[1] = _mm_unpackhi_epi64(a01b01c01d01, e01f01g01h01);</div>
<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160;  kernel.packet[2] = _mm_unpacklo_epi64(a23b23c23d23, e23f23g23h23);</div>
<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160;  kernel.packet[3] = _mm_unpackhi_epi64(a23b23c23d23, e23f23g23h23);</div>
<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;  kernel.packet[4] = _mm_unpacklo_epi64(a45b45c45d45, e45f45g45h45);</div>
<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;  kernel.packet[5] = _mm_unpackhi_epi64(a45b45c45d45, e45f45g45h45);</div>
<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160;  kernel.packet[6] = _mm_unpacklo_epi64(a67b67c67d67, e67f67g67h67);</div>
<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;  kernel.packet[7] = _mm_unpackhi_epi64(a67b67c67d67, e67f67g67h67);</div>
<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160;}</div>
<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160; </div>
<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;EIGEN_STRONG_INLINE <span class="keywordtype">void</span></div>
<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160;ptranspose(PacketBlock&lt;Packet8bf,4&gt;&amp; kernel) {</div>
<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160;  __m128i a = kernel.packet[0];</div>
<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160;  __m128i b = kernel.packet[1];</div>
<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160;  __m128i c = kernel.packet[2];</div>
<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160;  __m128i d = kernel.packet[3];</div>
<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160; </div>
<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160;  __m128i ab_03 = _mm_unpacklo_epi16(a, b);</div>
<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160;  __m128i cd_03 = _mm_unpacklo_epi16(c, d);</div>
<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;  __m128i ab_47 = _mm_unpackhi_epi16(a, b);</div>
<div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160;  __m128i cd_47 = _mm_unpackhi_epi16(c, d);</div>
<div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160; </div>
<div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160;  kernel.packet[0] = _mm_unpacklo_epi32(ab_03, cd_03);</div>
<div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160;  kernel.packet[1] = _mm_unpackhi_epi32(ab_03, cd_03);</div>
<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160;  kernel.packet[2] = _mm_unpacklo_epi32(ab_47, cd_47);</div>
<div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160;  kernel.packet[3] = _mm_unpackhi_epi32(ab_47, cd_47);</div>
<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160;}</div>
<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160; </div>
<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160;} <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160; </div>
<div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160;} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160; </div>
<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_PACKET_MATH_AVX_H</span></div>
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<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition:</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition:</b> Meta.h:59</div></div>
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